LAM II FINAL

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Frage 1 von 200

You are presented a Holstein dairy cow with chronic watery diarrhea. No other cows in the herd are affected. What would be the most likely Dx?

Wähle eine der folgenden:

Tuberculosis
Rumen acidosis
Paratuberculosis
Ostertagiasis
Paramphistomiasis

Erklärung

Frage 2 von 200

Which European beef breed is shown in this picture?

Wähle eine der folgenden:

Charolais
Limousine
Hereford
Shorthorn
Belgian Blue

Erklärung

Frage 3 von 200

What condition would you suspect if you palpated a cow rectally and found the rumen enlarged as shown in the picture?

Wähle eine der folgenden:

Left abomasal displacement
Vagal indigestion
Abomasal volvulus
Lymphosarcoma
Traumatic reticuloperitonitis

Erklärung

Frage 4 von 200

The most common infectious cause of neonatal calf diarrhea is

Wähle eine der folgenden:

Cryptosporidia
Escherichia
Streptococcus
Pseudomonas
Staphylococcus

Erklärung

Frage 5 von 200

Which one of the following statements is true concerning Johne's disease eradication from a cattle herd?

Wähle eine der folgenden:

Current diagnostic methods allow identification of infected animals early in life.
A test and removal program for infected cows is the most profitable method.
Fecal-oral transmission is less important then transmission through milk.
Isolating calves from cows at birth is an effective control method
Culling clinical cases reduces herd prevalence of infection.

Erklärung

Frage 6 von 200

Which element is often deficient in the soil, thus predisposing to the development of grass tetany in grazing cattle

Wähle eine der folgenden:

Copper.
Phosphorus
Molybdenum
Zinc
Selenium

Erklärung

Frage 7 von 200

Magnets given as a preventive for traumatic reticulitis in cattle should be given

Wähle eine der folgenden:

To yearling cattle
At time of first breeding
at time of first parturition
When total mixed rations are fed
When chopped feeds are included in the deit

Erklärung

Frage 8 von 200

Which one of the following statements is true regarding the "scootch test"?

Wähle eine der folgenden:

This is a test used to determine the amount of rumen fill in a cow
Tricep muscle fasiculation is usually elicited by this test
Odontoprisis is a consistent sign of a positive reaction
The test is also know as a "withers depression"
A positive test is a positive response; the cow flinches

Erklärung

Frage 9 von 200

The normal pH range for rumen fluid in cattle is:

Wähle eine der folgenden:

2.5-5.5
5.5-7.0
2.5-7.0
7.0-8.5
3.5-8.5

Erklärung

Frage 10 von 200

Which one of the following drugs would be the therapy pf choice for a bloated cow that was just brought in after overeating on legume pasture?

Wähle eine der folgenden:

Magnesium carbnate
Sodium acid phosphate
Calcium boroglucoate
Poloxalene
Turpentine

Erklärung

Frage 11 von 200

Regarding the salmonellosis outbreak on the Hudson farm that was discussed in an assigned reference, how was the infection introduced on the farm?

Wähle eine der folgenden:

Purchased calves from a sale barn
Purchased feed from a neighbor
Contaminated water due to a broken sewer pipe
Purchased cows from an auction
A stray dog

Erklärung

Frage 12 von 200

Which one of the following vaccines is more likely to cause an adverse reaction when given as directed to a small ruminant?

Wähle eine der folgenden:

Tetanus toxoid
Rabies
Clostridium perfringens C and D
Leptospirosis
Pasteurella

Erklärung

Frage 13 von 200

With respect to bovine lymphosarcoma, which one of the following statements is correct?

Wähle eine der folgenden:

Hypercalcemia is a common feature of naturally occurring cases
Cutaneous lymphocytosis is a common cause of depression anemia in cattle
Lymphosarcoma is a common cause of depression anemia in cattle
Presistent lymphocytosis is a common sign in herds with the enzootic form
Horn flies commonly spread the disease

Erklärung

Frage 14 von 200

Which one of the following statements is correct?

Wähle eine der folgenden:

Foot rot vaccination is commercially available for use in sheep and goats in the USA
Rabies vaccine is labeled for use in goats in the United States
The most common organism associated with subclinical mastitis in goats is streptococcus
The somatic cell count limit for goat milk is 750,000 cells/cmm
Goats have a more reactive immune response then sheep

Erklärung

Frage 15 von 200

What is the most likely diagnosis of a recently calved dairy cow with extreme depression and head pressing?

Wähle eine der folgenden:

Meningitis
Tetanus
Lead toxicosis
Botulism
Listeriosis

Erklärung

Frage 16 von 200

Maningitis in neonatal food animals may often resemble:

Wähle eine der folgenden:

Hypocalcemia
Zinc deficiency
Hypoglycemia
Niacin deficiency
Hypokalemia

Erklärung

Frage 17 von 200

Which one of the following is TRUE regarding Clostridial myositis?

Wähle eine der folgenden:

A stained impression smear will demonstrate Gram-positive cocci
Because treatment is largely ineffective, affected cattle should be taken to the sale barn
Once a case is seen, one of the most important things to do is make sure the herd gets vaccinated
Primarily affects young poor-doing cattle

Erklärung

Frage 18 von 200

Horizontal grooves observed on the digits of a cow would be indicative of:

Wähle eine der folgenden:

Previous change in the management, nutrition, or disease
Age, similar to ring growth on trees
Mineral deficiency disease
Biotin deficiency
Rickets

Erklärung

Frage 19 von 200

Obstructive urolithiasis due to silica urinary calculi occurs commonly in steers and wethers raised on rangelands of the great plains of North America. Which one of the following statement is true?

Wähle eine der folgenden:

Calculi do not develop in the mature cows bulls
Calculi develop in a castrated males because the diameter of the urethra is smaller then normal
Calculi develop in cattle raised on rangelands because of the relatively high concentration of selenium in the diet
Calculi formation cannot be prevented by the consumption of sodium chloride at a level of 4% by weight of the total ration
When the urinary bladder ruptures in a steer with obstructive urolithiasis, uremia may not develop quickly because the ruminant can metabolize the urea in the rumen

Erklärung

Frage 20 von 200

Failure to control mild endemic respiratory disease in swine caused by Mycoplasma hyopneumoniae predisposes pigs to complications. Exudative bronchopneumonia and polarthritis are most commonly seen in herbs infected with both Mycoplasma hyopneumoniae and which other organism?

Wähle eine der folgenden:

Actinomyces pyogenes
Bordetella bronchiseptica
Pasteurella multocida
Fusobacterium necrophorum
Hemophilus parasuis

Erklärung

Frage 21 von 200

Which of these drugs are both contraindicated as injectable antibiotics in pigs and goats?

Wähle eine der folgenden:

Lincomycin, Procaine Penicillin G.
Tilmicosin, Chloramphenicol
Chloramphenicol, Oxytetracycline
Lincomycin, Oxytetracycline
Tilmicosin, Lincomycin

Erklärung

Frage 22 von 200

Which one of the following is true concerning PRRS infections in swine?

Wähle eine der folgenden:

Respiratory disease reduces growth rate up to 20%
More than $4.00 per pig is the estimated loss associated with respiratory disease from reduced growth and feed efficiency alone
Veterinarians prefer to treat respiratory disease in swine with tilmicosin
PRRS virus attacks and kills immune system cells in the lungs
all of the above are correct

Erklärung

Frage 23 von 200

When does sheep foot rot spread more favorably?

Wähle eine der folgenden:

During cold winter months inside a barn
During summer when conditions are moist
During dry autumn months
During cool spring months
During cold winter months on pasture

Erklärung

Frage 24 von 200

Cerebellar hypoplasia in calves is associated with:

Wähle eine der folgenden:

Bovine virus diarrhea mucosal disease complex
Infections bovine rhinotracheitis
Consumption of lupines during the first 30 days of pregnancy
Malignant catarrhal fever
Foot and mouth disease

Erklärung

Frage 25 von 200

A feeder pig operation has a problem with sudden onset of diarrhea followed by collapse and death in piglets 1-3 days old. Necropsy examination shows necro-hemorrhagic enteritis. Which one of the following would be the most likely diagnosis?

Wähle eine der folgenden:

Enterotoxigenic Escherichia coli (ETEC)
Clostridium perfringens Type C
Hemorrhagic bowel syndrome.
Brachyspira (Serpulina) hyodysenteriae
Lawsonia intracellularis

Erklärung

Frage 26 von 200

Which of the following is true regarding White Muscle disease in young calves?

Wähle eine der folgenden:

Providing selenium supplementation in a salt/mineral mix year round to all stocks is a good method to control/prevent white muscle problems in calves
A selenium injection at birth will effectively prevent white muscle disease and will provide adequate selenium levels until the calf is around 1-year-old
The cardiac form tends to be more amendable to treatment than the skeletal form

Erklärung

Frage 27 von 200

Which one of the following is a risk factor for urolithiasis on feedlot steers?

Wähle eine der folgenden:

Inadequate water consumption
High salt intake
High calcium intake
Inadequate exercise
Excessive vitamin A intake

Erklärung

Frage 28 von 200

Which one of the following statements is true?

Wähle eine der folgenden:

Around 50% of all bovine lameness is in the foot
It is difficult to justify antibiotic treatment of foot rot because most cases self-cure within 1-2 days
To stop a horizontal hoof crack, you should create a vertical groove at the ends of the crack
A cow with a septic coffin joint will usually be 3-legged lame

Erklärung

Frage 29 von 200

Which one of the following downer cow position would probably have the most favorable prognosis for return to normal function?

Wähle eine der folgenden:

Resting in right lateral recumbency and returning to that position after being turned to the other side
Hind legs partially flexed and displaced posteriorly
Hind legs extended behind with no attempt to change position
Sternal recumbency with the hind legs extended along side the body
Frequent attempts to rise, lifting the hindlegs off the ground a few inches

Erklärung

Frage 30 von 200

Regarding swine respiratory disease, which one of the following statements is correct?

Wähle eine der folgenden:

Cold temperature reduces the pig's ability to clear bacteria from the respiratory tract
Pneumonia reduces average daily gain in swine
Crowding, mixing, and castration all may increase risk of respiratory disease in swine
All of the above are correct
Only B. and C. are correct

Erklärung

Frage 31 von 200

Which one of the following disease is associated with gastrointestinal hemorrhage and blood clots in cattle?

Wähle eine der folgenden:

Copper toxicosis
Rota virus
Fat necrosis
Arsenic toxicosis
Clostridium novyi

Erklärung

Frage 32 von 200

What is a "presistently infected animal" with respect to bovine virus diarrhea virus?

Wähle eine der folgenden:

An animal that was exposed to BVDV in utero before establishing immunocompetence
An animal that was exposed to BVDV in utero after establishing immunocompetence
An animal that was infected within the first 120 days of life and has remained infected
An animal that was infected with BVDV and recovered but remains a carrier
Always an animal affected with mucosal disease

Erklärung

Frage 33 von 200

If a cow began showing symptoms of hives immediately after being treated with procaine penicillin, what would be the drug of choice for treating the cow?

Wähle eine der folgenden:

Antihistamine
Corticosteroid
Epinephrine
Ephedrine
Flunixin meglumine

Erklärung

Frage 34 von 200

Your client's Holstein milking cows have been experiencing an increased number of LDA's, variable dry matter intakes, low butterfat (3.3%), and increased lameness. Your analysis of the TMR shows (on a dry matter basis): CP 16.5%, ADF 20.2%, NDF 29.9%, NFC 43.6%, dietary fat 3.5%.

Which ration formulation fault is most likely?

Wähle eine der folgenden:

Too much protein
Insufficient fiber
Too much grain
Too much fat
Too much protein and too much fat

Erklärung

Frage 35 von 200

The two most important factors in passive Ig transfer are the total immunoglobulin mass that is ingested and the time after birth when the colostrum is received

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 36 von 200

The normal blood glucose level for dairy cows is between 80 and 130 mg\ dl

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 37 von 200

The calves at highest risk of contracting neonatal disease are those from first calf heifers

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 38 von 200

When cows are housed on concrete natural wear maintains the correct shape of the bovine hoof

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 39 von 200

The lower critical temperature is defined as the temperature at which the pig starts not paining well because energy is the used to maintain adequate body temperature

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 40 von 200

Elevated serum plasma pepsinogen values may be indicative of ostertagia infection in cattle

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 41 von 200

Winter dysentery in cattle is associated with corona virus infection

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 42 von 200

The most common cause for inactivity of rumen microflora is anorexia secondary to some other problem

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 43 von 200

Bovine pyelonephritis is most commonly diangnosed in steers on a heavy grain feeding program

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 44 von 200

Botulism is a disease that is characterized by progressive, spastic paralysis in all species of animals

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 45 von 200

The two most important factors in passive Ig transfer are the total immunoglobulin mass that is ingested and the time after birth when the colostrum is received

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 46 von 200

The calves at highest risk of contracting neonatal disease are those from first calf heifers

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 47 von 200

Elevated serum plasma pepsinogen values may be indicative of ostertagia infection in cattle

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 48 von 200

The normal blood glucose level for dairy cows is between 80 and 120 mg/ dl

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 49 von 200

An "iceberg" disease is one in which the clinically affected animal represents a larger number of subclinical case in the herd

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 50 von 200

In most cases, it is justified to treat streptococcal mastitis with antibiotics

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 51 von 200

The streptococcus species that has characteristics of both contagions and environmental pathogens is S. dysgalactiae

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 52 von 200

When presented with a young calf with obvious Blackleg, the most important thing that you can do for the producer is to make sure the rest of the herd is immunologically protected

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 53 von 200

Selenium deficiency can result in sudden death in young (< 1 year of age) rapidly growing calves

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 54 von 200

Over the counter drugs (OTC drugs) fall under AMDUCA regulations

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 55 von 200

Two months after culling four of your six goats for Jone's disease you have bought new does each with a nursing kid. Choose the best management strategy for these new herd additions

Wähle eine der folgenden:

Place them in the pen with your original goats right away to get them used to each other while the kids are young
Build a separate pen to the house the new goats for as long as possible (months) to allow the organism in the original pen to die off
Introduce the new goats after shoveling out all visible pellets, fencing off any standing water, and installing feeders that pervent fecal contamination
Build a separate pen to house the new goats for as long as possible (months) to allow the organism in the original pen to die off, continue to test and monitor the body condition of the remaining two goats to make sure they are not infected.

Erklärung

Frage 56 von 200

Which element is often deficient in the soil, thus predisposing to the development of grass tetany in grazing cattle

Wähle eine der folgenden:

Copper
Phosphorus
Molybdenum
Zinc
Selenium

Erklärung

Frage 57 von 200

What are the two most common organisms isolated from a septic calf with failure of passive transfer?

Wähle eine der folgenden:

E. coli and Actinomyces
salmonella and Mycoplasma
Staphylococcus and E. coli
Staphylococcus and Streptococcus
Proteus and Enterococcus

Erklärung

Frage 58 von 200

The normal pH range for rumen fluid in cattle is

Wähle eine der folgenden:

2.5-5.5
5.5-7.0
2.5-7.0
7.0-8.5
3.5-8.5

Erklärung

Frage 59 von 200

Which one of the following drugs would be the therapy of choice for a bloated cow that was just brought in after overeating on a legume pasture?

Wähle eine der folgenden:

Magnesium carbonate
Sodium acid phosphate
Calcium borogluconate
Poloxalene
Turpentine

Erklärung

Frage 60 von 200

Regarding the salmonellosis outbreak on the Hudson farm that was discussed in an assigned reference, how was the infection introduced on the farm?

Wähle eine der folgenden:

Purchased calves from a sale barn
Purchased feed from a neighbor
Contaminated water due to a broken sewer pipe
Purchased cows from an auction
A stray gog

Erklärung

Frage 61 von 200

Acute enterotoxigenic colibacillosis usually occurs in calves of what age?

Wähle eine der folgenden:

Under 5 days
14 to 21 days
21 to 28 days
5 to 10 days
10 to 15 days

Erklärung

Frage 62 von 200

What is your diagnosis for a dairy cow with the following clinical signs that calved normally yesterday? She was found down in lateral recumbency with opisthotonus, was groaning, and had slightly dilated responsive pupils and cool extremities.

Wähle eine der folgenden:

Hypomagnesemia
Polioencephalomalacia
Nervous ketosis
Fatty liver syndrome
Hypocalcemia

Erklärung

Frage 63 von 200

The CMT test is used to:

Wähle eine der folgenden:

confirm clinical mastitis
confirm rupture of the gastrocnemius
determine the type of bacteria in an intramammary infection
identify cows with high somatic cell counts

Erklärung

Frage 64 von 200

Which one of the following problems would most likely be accompanied by a neutrophilic leukocytosis and left shift?

Wähle eine der folgenden:

Left abomasal displacement
Simple indigestion
Preforated abomasal ulcer
Rumen tympany
Abdominal fat necrosis

Erklärung

Frage 65 von 200

The most important "other" of FANO when treating mastitis is:

Wähle eine der folgenden:

calcium
dextrose
probiotics
vitamins

Erklärung

Frage 66 von 200

A dairy herd has serveral cows with Corynebacterium bovis intramammary infection. this is most suggestive of what?

Wähle eine der folgenden:

That post dipping with an effective germicide is not being done or is not being done correctly
That the milkers use multi-use cloth or paper towels and are spreading the bacteria from cow to cow
That the cows' environment is unsanitary
That waster is being used excessively during pre-milking udder preparation

Erklärung

Frage 67 von 200

Which of the following is the BEST means of controlling heel wart on the dairy farm?

Wähle eine der folgenden:

Cull affected cattle
Heel wart vaccines
Properly maintained and scheduled footbaths

Erklärung

Frage 68 von 200

Which of the following is TRUE in regards to fescue foot?

Wähle eine der folgenden:

Dry gangrene is more common in summer than winter
the cheapest control measure is to replace the current infected fescue pasture with endophyte free fescue
A presferred means of control is to vaccinate with an endophyte vaccine prior to grazing
The preferred treatment is to remove affected stock from fescue pasture

Erklärung

Frage 69 von 200

Which one of the following is true regarding calcium homeostasis in dairy cows?

Wähle eine der folgenden:

Feeding high calcium in pre-partum diets will stimulate the parathyroid glands
Feeding anionic salts to dry cows will cause mild alkalosis, thus stimulating the parathyroid gland
The feed levels of phosphorus and potassium have little, if any, effect upon calcium metabolism is dry cows
Feeding anionic salts to dry cows will cause mild acidosis which will promote calcium absorption from the gut as well as mobilization from bone.
Feeding alfalfa hay free choice to close-up dry cows will stimulate calcium mobilization by the parathyroid glands

Erklärung

Frage 70 von 200

A dairy herd several cows with Prototheca intramammary infection. What is the primary reservoir for Prototheca?

Wähle eine der folgenden:

contaminated teat dip
infected mammary gland
straw
water

Erklärung

Frage 71 von 200

The success rate when treating footrot early in the couse of the disease is nearly ____________

Wähle eine der folgenden:

10%
35%
50%
90%
100%

Erklärung

Frage 72 von 200

Leptospirosis and salmonellosis in all types of livestock is often associated with:

Wähle eine der folgenden:

Periodic ophthalmia
Intravasular coagulopthy
Vomition
Diarrhea
Rodent contamination of feedstuffs

Erklärung

Frage 73 von 200

A twelve year old Brahma cow from Texas has been brought to you for diagnosis of brisket edema, diarrhea, weight loss, and proteinuria. Your differential diagnosis will include:

Wähle eine der folgenden:

Paratuberculosis and mucosal disease
Renal amyloidosis and paratuberculosis
Abomasal parasitism and tick fever
Hypomagnesemia and hypokalemia
Caudal venal caval thrombosis

Erklärung

Frage 74 von 200

With respect to ruminant digestion, which one of the following statements is true?

Wähle eine der folgenden:

Saliva neutralizes the acids produced during fermentation
Dietary calcium has little effects on rumen metabolism
The fiber mat is on the bottom of the rumen
Rumen microbial protein is an insignificant source of nutrients for cattle
Dairy cows can usually eat enough to meet their nutrient requirements, even when ration digestibility is low

Erklärung

Frage 75 von 200

Which one of the following bovine disease would be most characterized by this group of clinical signs-sudden death, ataxia, flaccid paresis, inability to control tongue movements?

Wähle eine der folgenden:

Listeriosis
Bovine spongiform encephalopthy
Grass tetany
Lead poisoning
Botulism

Erklärung

Frage 76 von 200

Which one of the following is a risk factor for urolithiasis in feedlot steers?

Wähle eine der folgenden:

High phosphorus intake
Low salt intake
Low calcium intake
Inadequate water intake
All of the above may contribute as risk factors

Erklärung

Frage 77 von 200

A clinical finding in the cerbrospinal fluid that tends to confirm listeriosis is:

Wähle eine der folgenden:

Increased numbers of eosinophils
Increased protein and mononuclear cells
Increased red blood cells
Increased alkaline phosphatase levels
Increased trubidity

Erklärung

Frage 78 von 200

Which one of the following practices has been associated with tetans outbreaks in cattle and sheep?

Wähle eine der folgenden:

Ear tagging
Footrot vaccination
Clostridium vaccination
Elastration of tails
Hoof trimming

Erklärung

Frage 79 von 200

Which one of the following statements is true regarding salmonellosis?

Wähle eine der folgenden:

The majority of salmonella infections are clinical
Salmonella organisms only survive a short time in the enviroment
Septicemic animal shed the organism in oral and nasal secretions and urine as well ass feces
Infection is unrelated to innate resistance of the host animal; dose and strain of the organism are much more important
The primary route of infection in most cases is by aerosol

Erklärung

Frage 80 von 200

Dairy cows are particularly susceptible to infections during the first two weeks of lactation because:

Wähle eine der folgenden:

Of transient immunousuppression following calving
Dry matter intake cannot keep pace with nutrient requirements until after about 80 days after lactation commences
Of adjustment to the change in diet between the dry period and heavy lactational period
Of increased requirements for biological antioxidants during the first 60 days of lactation
Of increased physical activity associated with estrus

Erklärung

Frage 81 von 200

Serum chloride value of less than 60 mEq/I in cattle usually represents:

Wähle eine der folgenden:

Normal value
Metabolic acidosis
Metabolic alkalosis
Good prognosis
Rapid rumen outflow

Erklärung

Frage 82 von 200

Which one of the following statements is true regarding the "scootch test"?

Wähle eine der folgenden:

This is a test used to determine the amount of rumen fill in a cow
Tricep muscle fasiculation is usually elicited by this test
Odontoprisis is a consistent sign of a positive reaction
The test is also known as "withers depressing"
A positive test is a positive response; the cow flinches

Erklärung

Frage 83 von 200

A cow was persented for examination of a respiratory problem. On examination you have found a purulent discharge from the ear canal. Which one of the following goes to the top of your differential dianonsis list?

Wähle eine der folgenden:

IBR (infectious bovine rhinotracheitis)
Histophilus
Mycoplasma
BRSV (bovine respiratory syncytial virus
Mannheimia

Erklärung

Frage 84 von 200

Obstructive urolithiasis due to silica urinary calculi occurs commonly in steers and wethers raised on rangelands of the great plains of the North America. Which one of the following statements is true?

Wähle eine der folgenden:

Calculi do not develop in mature cows and bulls
Calculi develop on castrated males because the diameter of the urethra is smaller then normal
Calculi develop in cattle raised on rangelands because of the relatively high concentration of selenium in the diet
Calculi formation cannot be prevented by the consumption of sodium chloride at a level of 4% by weight of the total ration
When the urinary bladder ruptures in a steer with obstructive urolithiasis, uremia may not develop quickly because the ruminant can metabolize the urea in the rumen

Erklärung

Frage 85 von 200

Regarding colostrum management for calves, which one of the following statements is most correct?

Wähle eine der folgenden:

Colostrum quality is not related to a cow's history or volume of colostrum produced
Holsteins tend to have lower immunoglobulin concentrations in colostrum than Jerseys
The ability of the calf to absorb IgG does not decline until the calf is 48 hours old
Johne's disease cannot be transmitted through the feeding of colostrum from an infected cow
Pasteurization destroys most of the antibodies in colostrum

Erklärung

Frage 86 von 200

Rumen acidosis occurs as a result of:

Wähle eine der folgenden:

Too much rapidly digestible grain in the diet
Not enough effective fiber
Slug feeding of grain (e.g. feeding grain in the milking parlor)
Heat stress (panting cows have less bicarbonate available for buffering the rumen)
All of the above

Erklärung

Frage 87 von 200

Which one of the following dairy cows would be more likely to get fatty liver syndrome after calving?

Wähle eine der folgenden:

Fat cow-BCS 4.5
Normal cow-BCS 3.5
Thin cow-BCS 2.0

Erklärung

Frage 88 von 200

Regarding the salmonellosis outbreak on the Hudson farm that was discussed in an assigned reference, how was the infection spread to the dairy herd?

Wähle eine der folgenden:

By the owner who did not disinfect his boots
By a stray cat
By direct contact with the calves and their feces
By a stray dog
With the front end loader used to feed the cows

Erklärung

Frage 89 von 200

When rolling a cow to correct left abomasal displacement, the cow should be put down on to the left side first

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 90 von 200

The two most important factors in passive Ig transfer are the total immunoglobulin mass that is ingested and the time after birth when the colostrum is received

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 91 von 200

Elevated serum plasma pepsinogen values may be indicative of ostertagia infection in cattle

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 92 von 200

Pupillary constriction is a clinical sign consistent with hypocalcemia in recumbent dairy cows

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 93 von 200

Elk, mule deer, moose bison and white tailed deer are naturally susceptible to Johne's disease.

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 94 von 200

Cows with bilateral obturator nerve paralysis may till be able to stand whereas cows with bilateral sciatic nerve paralysis cannot.

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 95 von 200

Vaccination of feedlot cattle against foot rot will also aid in the control of liver abscesses.

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 96 von 200

When you need withdrawal information for an antibiotic that you are using in an extralabel manner, the government agency to contact is:

Wähle eine der folgenden:

AMDUCA
FARAD
RUDAB
USDA

Erklärung

Frage 97 von 200

Which one of the following statements is true concerning interstitial pneumonia in cattle?

Wähle eine der folgenden:

Interstitial pneumonia is accompanied by high fever
The principal clinical signs are inspiratory dyspnea and mild fever
Expiratory dyspnea and subcutaneous emphysema are commonly seen.
Preferred therapy is oxytetracycline.
Prognosis for recovery is poor

Erklärung

Frage 98 von 200

Milk protein allergy in cattle would best be treated by or with:

Wähle eine der folgenden:

Milking out the cow's udder.
Non-steroidal drugs.
Corticosteroids.
Antihistamine
Broad spectrum antibacterials.

Erklärung

Frage 99 von 200

Several goats in a flock were affected with severe panophthalmitis and conjunctivitis. Your presumptive diagnosis is "pink-eye." What would be your recommendation for this flock?

Wähle eine der folgenden:

Send all to slaughter immediately.
Quarantine and treat with procaine penicillin G.
Quarantine and refer to the state veterinary officer.
Quarantine and vaccinate the herd with pink-eye vaccine.
Quarantine and treat with tetracy cline.

Erklärung

Frage 100 von 200

If not properly prepared before marketing, commingled feeder claves have the potential of "wrecking out" when they arrive at a feedlot. What is responsible for this wreck?

Wähle eine der folgenden:

A fall in resistance due to weather changes.
A simultaneous fall in resistance and a rise in disease challenge.
A rise in disease challenge from commingling.
Vaccination more than thirty days before marketing.
A fall in resistance due to stresses of weaning, shipping, and diet change.

Erklärung

Frage 101 von 200

A common respiratory disease which may lead to pneumonic pasteurellosis in dairy calves in the United States is:

Wähle eine der folgenden:

Mycoplasma mycoides.
Mycobacterium tuberculosis.
Brisket disease
BRSV.
Fog fever.

Erklärung

Frage 102 von 200

Which one of the following test is the preferred first test for use in the diagnosis of tuberculosis in cattle?

Wähle eine der folgenden:

ELISA test
Single intradermal test
Comparative cervical test
PCR test
Gamma interferon test

Erklärung

Frage 103 von 200

What would be the significance of a low neutrophil count with many non-segmented cells in a cow with a total white blood cell count below normal?

Wähle eine der folgenden:

Probably indicative of chronic infection
Probably indicative of parasitism
Probably indicative of bone marrow suppression
Probably indicative of an acute infection
Possibly could be a normal hemogram

Erklärung

Frage 104 von 200

Of the following sheep breeds, which one has the characteristic of being able to lamb at any time of year?

Wähle eine der folgenden:

Suffolk
Southdown
Dorset
Merino
Hampshire

Erklärung

Frage 105 von 200

The antibiotic that has a Gram-positive spectrum, requires daily dosing, has a medium withdrawal time of around 10 days. is cheap, can be purchased over the counter and is a good choice for footrot, presurgical use, Listeria and Clostridial infections is:

Wähle eine der folgenden:

ceftiofur
Nuflor
penicillin
oxytetracycline

Erklärung

Frage 106 von 200

Which of the following statements is true concerning copper metabolism in sheep?

Wähle eine der folgenden:

Sheep accumulate copper in the liver more readily than other species
Copper is required for an effective immune response
"Steely wool" and "swayback" are commonly reported signs of copper deficiency in sheep
Copper is required for normal iron metabolism
All of the above statements are true

Erklärung

Frage 107 von 200

Which cattle breed produces beef with a fatty acid composition that is significantly lower in saturated fat and cholesterol and higher in monounsaturated fat, and conjugated linoleic acid (CLA)?

Wähle eine der folgenden:

Charolais
Akaushi
Beedmaster
Santa Gertrudis
Belgian Blue

Erklärung

Frage 108 von 200

What is a "persistently infected animal" with respect to bovine virus diarrhea virus?

Wähle eine der folgenden:

An animal that was exposed to BVDV in utero before establishing immunocompetence
An animal that was exposed to BVDV in utero after establishing immunocompetence
An animal that was infected within the first 120 days of life and has remained infected
An animal that was infected with BVDV and recovered but remains a carrier
Always an animal affected with mucosal disease

Erklärung

Frage 109 von 200

Which one of the following statements is true?

Wähle eine der folgenden:

Younger animals are more likely to show clinical signs of anaplasmosis than are older ones
Biting flies are biological vectors of anaplasmosis
Effectiveness of oxytetracycline therapy for anaplasmosis is reduced if more than 15% of the red blood cells are infected
Anaplasmosis vaccine is marketed commercially in the United States
Incubation period for anaplasmosis in cattle is short, usually 5-15 days

Erklärung

Frage 110 von 200

Which of the following antimicrobials has a formulation with a 7 day treatment interval?

Wähle eine der folgenden:

Albon
enrofloxacin (Baytril)
Nuflor
oxytetracycline

Erklärung

Frage 111 von 200

If one were to mate a heterozygous polled bull with a homozygous horned cow, what percentage of the offspring would be polled?

Wähle eine der folgenden:

0%
25%
50%
75%
100%

Erklärung

Frage 112 von 200

What is the most prevalent major contagious pathogen in the U.S. and worldwide?

Wähle eine der folgenden:

E. coli
Klebsiella
Streptococcus agalactiae
Mycoplasma bovis
Staphylococcus aureus

Erklärung

Frage 113 von 200

Mastitis can be eradicated from a dairy herd

Wähle eine der folgenden:

True
False

Erklärung

Frage 114 von 200

Streptococcus agalactiae can be eradicated from a dairy herd

Wähle eine der folgenden:

True
False

Erklärung

Frage 115 von 200

All of the following are dairy breeds EXCEPT

Wähle eine der folgenden:

Brown Swiss
Guernsey
Holstein
Jersey
Belted Galloway

Erklärung

Frage 116 von 200

Most gram-positive mastitis pathogens are susceptible in vitro to the intramammary (IMM) antibiotics available

Wähle eine der folgenden:

True
False

Erklärung

Frage 117 von 200

E. coli is is usually susceptible to approved IMM antibitoics

Wähle eine der folgenden:

True
False

Erklärung

Frage 118 von 200

Most gram-negative mastitis pathogens are susceptible in VIVO to the IMM antibiotics available

Wähle eine der folgenden:

True
False

Erklärung

Frage 119 von 200

Cows with contagious mastitis should be milked______?

Wähle eine der folgenden:

First
Before fresh heifers
Last
Should be dried up and not milked

Erklärung

Frage 120 von 200

What is considered the first line of defense of the mammary gland?

Wähle eine der folgenden:

Teat orifice/duct
Pick the other one

Erklärung

Frage 121 von 200

What control procedure do we use to aid the first line of defense in the mammary gland?

Wähle eine der folgenden:

Teat dipping with an effective germicide
pick the other one

Erklärung

Frage 122 von 200

Chronic mastitis is primarily due to ____________ pathogens?

Wähle eine der folgenden:

Contagious
Environmental

Erklärung

Frage 123 von 200

To control Staphylococcus aureus, you should focus your efforts on decreasing social contact among cows

Wähle eine der folgenden:

True
False

Erklärung

Frage 124 von 200

What major pathogen can be eliminated by antibiotic therapy?

Wähle eine der folgenden:

Streptococcus agalactiae
Staphylococcus aureus
E. coli
Klebsiella
Mycoplasma bovis

Erklärung

Frage 125 von 200

Milking time hygiene is ALWAYS needed in every dairy

Wähle eine der folgenden:

True
False

Erklärung

Frage 126 von 200

Clinical mastitis is more costly than subclinical mastitis

Wähle eine der folgenden:

True
False

Erklärung

Frage 127 von 200

The teat canal remains open after milking up to ____________ hours

Wähle eine der folgenden:

Erklärung

Frage 128 von 200

Streptococcus agalactiae

Wähle eine der folgenden:

Contagious
Environmental

Erklärung

Frage 129 von 200

Klebsiella

Wähle eine der folgenden:

Contagious
Environmental

Erklärung

Frage 130 von 200

The streptococcus species that has characteristics of both contagious and environmental pathogens is S. dysgalactaie

Wähle eine der folgenden:

True
False

Erklärung

Frage 131 von 200

Dry cow therapy means one is treating a dry cow for clinical mastitis

Wähle eine der folgenden:

True
False

Erklärung

Frage 132 von 200

In a freestall barn, you see several cows standing or lying on concrete alleyways and loafing yards. This usually means what?

Wähle eine der folgenden:

Free stalls are not comfortable
Happy cows

Erklärung

Frage 133 von 200

What major pathogen does not grow on blood agar?

Wähle eine der folgenden:

Mycoplasma
pick the other one

Erklärung

Frage 134 von 200

What 3 words sum up coliform control?

Wähle eine der folgenden:

clean, dry, and comfortable
Pick other one

Erklärung

Frage 135 von 200

You should only use dry cow IMM therapy on KNOWN infected cows.

Wähle eine der folgenden:

True
False

Erklärung

Frage 136 von 200

Culling the cow is probably the only sure way to eliminate Mycoplasma bovis IMM

Wähle eine der folgenden:

True
False

Erklärung

Frage 137 von 200

Buying dairy cows from other herds is a good dairy practice

Wähle eine der folgenden:

True
False

Erklärung

Frage 138 von 200

Which of the following is NOT a good milking time hygiene?

Wähle eine der folgenden:

Spraying water on udders of all cows
Single use damp cloth towels
Predipping and only leaving the predip on for 30 seconds
Drying the udder completely before attaching the milking unit

Erklärung

Frage 139 von 200

Which of the following teat dips are acceptable

Wähle eine der folgenden:

LDBSA
Chlorhexidine
0.5% Iodine
Clorox

Erklärung

Frage 140 von 200

Which two microorganisms are involved in the development of the condition shown in this picture?

Wähle eine der folgenden:

Pasteurella and swine influenza virus
Hemophilus and Bordetella
Actinobacillus and Pasteurella
PRRS virus and Bordetella
Bordetella and Pasteurella

Erklärung

Frage 141 von 200

Which one of the following techniques is being demonstrated in this picture?

Wähle eine der folgenden:

The squeeze
The ear twitch
The midline catch
The bracelet
The body wrap

Erklärung

Frage 142 von 200

These weaned pigs are affected with porcine dermatopathy and nephropathy syndrome (PDNS). Which one of the following pathogens is associated with this condition?

Wähle eine der folgenden:

Erysipelothrix
Staphylococcus
Porcine Circovirus type 2
Swine influenza virus
Porcine respiratory and reproductive syndrome virus

Erklärung

Frage 143 von 200

Identify this breed used mainly for milk and cheese production

Wähle eine der folgenden:

Oberhasli
Southdown
Nubian
Friesian
Saanen

Erklärung

Frage 144 von 200

These pigs have swine dysentery. Which one of the following statements is most correct concerning this disease?

Wähle eine der folgenden:

The causative organism will survive outside the pig for up to seven weeks in cold moist conditions but it dies out in two days in dry warm environments
The high cost of disease is associated with high mortality
Clinical disease in sows is common
Pigs become infected through the ingestion of saliva from feeders
Swine dysentery is caused by a virus

Erklärung

Frage 145 von 200

Which one of the following techniques is being demonstrated in this picture?

Wähle eine der folgenden:

The squeeze
The ear twitch
The midline catch
The bracelet
The body wrap

Erklärung

Frage 146 von 200

Which one of the following organisms would most likely be involved in the polyarthritis and jowl abscess observed in this weaned pig?

Wähle eine der folgenden:

Circovirus
Hemophilus
Streptococcus
Staphylococcus
Erysipelothrix

Erklärung

Frage 147 von 200

Shown here is a cross-sectional view of a cow's abdomen showing distention of the ventral sac of the rumen. Which one of the following diagnoses would be most likely associated with this condition?

Wähle eine der folgenden:

Abomasal ulcers
Acute traumatic reticulitis
Persistent non patent urachus
Vagus indigestion
Left abomasal displacement

Erklärung

Frage 148 von 200

Identify the condition shown in this photograph

Wähle eine der folgenden:

Spastic paresis
Upward fixation of the patella
Spastic syndrome
Sciatic neuropathy
Nutritional myopathy

Erklärung

Frage 149 von 200

What would be your diagnosis for this pruritic skin condition observed in these animals?

Wähle eine der folgenden:

Lice
Greasy Pig disease
Demodectic mange
Ringworm
Sarcoptic mange

Erklärung

Frage 150 von 200

The disease affecting the tongue of this deer and causing the photosensitization in the bull are one and the same. Identify the disease.

Wähle eine der folgenden:

Epizootic hemorrhagic disease
Chronic wasting disease
Bluetongue
Actinobacillosis
Fescue toxicosis

Erklärung

Frage 151 von 200

These stocker calves being fed pasture are being?

Wähle eine der folgenden:

Finished
Bred
Backgrounded
Marbled
Suckled

Erklärung

Frage 152 von 200

This cow is most likely suffering from?

Wähle eine der folgenden:

Interdigital fibroma
Rusterholz ulcer
Digital dermatitis
Infectious pododermatitis
Sand crack

Erklärung

Frage 153 von 200

On farms with robot milkers cows choose how often they want to be milked. What is the most important mechanism by whic increased frequency of milking increases milk production?

Wähle eine der folgenden:

Frequent milking reduces back pressure in the udder
Increased prolactin secretion recruits more secretory cells
More frequent oxytocin release leads to increased production
Milking removes a locally acting lactation inhibition factor
Cows get more used to being milked and produce less adrenalin to interfere with milk letdown

Erklärung

Frage 154 von 200

Which one of the following is considered to be part of tan ideal milking system?

Wähle eine der folgenden:

75:25 milking to massage ratio on the pulsators
Small bowl claw
20" Hg milking vacuum level
Post-dip applied by sprayer
Low line pipeline

Erklärung

Frage 155 von 200

What is the lowest lameness score this cow could have?

Wähle eine der folgenden:

Score 1
Score 2
Score 3
Score 4
Score 5

Erklärung

Frage 156 von 200

Which of the following choices is most reasonable for grade M2 mastitis (clots and flakes, swollen quarter, but no systemic involvement) in a herd in which most clinical mastitis is caused by Strep. uberis?

Wähle eine der folgenden:

Proprietary intramammary mastitis infusion (e.g. Cef-Lak)
Intramammary mastitis tube + adjunct antibiotic therapy
Systemic ceftiofur (Naxcel/Excenel)
Custom compounded antibiotic udder infusion
No treatment until dry-off

Erklärung

Frage 157 von 200

What are we attempting to accomplish with this device?

Wähle eine der folgenden:

Provide antibiotic to treat disease
Provide potable water
Harvest velvet from the antlers
Rid deer of ticks carrying lyme disease
Offer deer trace minerals and salts

Erklärung

Frage 158 von 200

This alpaca is presented for examination of a chronic pruritic skin disease of the head and face. Which one of the following diagnoses is most likely?

Wähle eine der folgenden:

Zinc deficiency
Copper toxicosis
Sarcoptic mange
Vitamin A deficiency
Demodectic mange

Erklärung

Frage 159 von 200

What is the definitive host for the parasite which causes paresis or paralysis in camelids?

Wähle eine der folgenden:

Goats
Snails and slugs
Elk
White-tailed deer
All deer

Erklärung

Frage 160 von 200

Here is pictured a beef liver with abscessation. One of the more likely causative organisms associated with this condition is also associated with which one of the following?

Wähle eine der folgenden:

Wooden tongue in cattle
Calf diphteria
Big head in horses
Big head in sheep
Blackleg in cattle

Erklärung

Frage 161 von 200

ID this breed of dairy cattle known for the production of alpha-2 beta-casein milk

Wähle eine der folgenden:

Ayrshire
Jersey
Guernsey
Hereford
Montbeliarde

Erklärung

Frage 162 von 200

ID this beef breed which comes from Italy

Wähle eine der folgenden:

Chianina
Charolais
Limousine
Romagnola
Belgian blue and white

Erklärung

Frage 163 von 200

Energy balance is shown on this chart of events in the lactation cycle of a dairy cow. What is represented by the highlighted line?

Wähle eine der folgenden:

Body condition score
Normal lactation curve
Dry matter intake
Serum ionize calcium levels
Risk for developing lameness

Erklärung

Frage 164 von 200

These weaned pigs are affected with porcine dermatopathy and nephropathy syndrome (PDNS). Which one of the following pathogens is associated with this condition?

Wähle eine der folgenden:

Erysipelothrix
Staphylococcus
Porcine circovirus type 2
Swine influenza virus
Porcine respiratory and reproductive syndrome virus

Erklärung

Frage 165 von 200

Energy balance is shown on this chart of events in the lactation cycle of a diary cow. What is represented by the orange line?

Wähle eine der folgenden:

Body condition score
Normal lactation curve
Dry matter intake
Serum ionized calcium levels
Risk for developing lameness

Erklärung

Frage 166 von 200

Which one of the following techniques is being demonstrated in this picture?

Wähle eine der folgenden:

The squeeze
The ear twitch
The midline catch
The bracelet
The body wrap

Erklärung

Frage 167 von 200

Identify this lesion found during abdominal surgery on a sheep

Wähle eine der folgenden:

Fat necrosis
Tapeworm cyst
Edema
Oesophagostomum lesion
Abscess

Erklärung

Frage 168 von 200

The dairy cow in this picture had a selective appetite for roughage but not grain shortly after a normal calving. Which one of the following diagnoses would be most likely?

Wähle eine der folgenden:

Traumatic gastritis
Ketosis
Abomasal volvulus
Abomasal displacement
Bloat

Erklärung

Frage 169 von 200

Chondrodysplasia is a genetically induced disease of which one of the following breeds of sheep?

Wähle eine der folgenden:

Suffolk
Romanov
Southdown
Hampshire
Dorset

Erklärung

Frage 170 von 200

Identify the animal in this picture

Wähle eine der folgenden:

Takin
Guanaco
Vicuna
Llama
Alpaca

Erklärung

Frage 171 von 200

this goat has a large swelling on the right side of the head below the ear. Which one of the following is a more likely diagnosis?

Wähle eine der folgenden:

Sialadenitis
Strangles
Bottle jaw
Cheesy gland
Lymphosarcoma

Erklärung

Frage 172 von 200

Which one of the following organisms would most likely be involved in the polyarthritis and skin lesions observed in this weaned pig?

Wähle eine der folgenden:

Circovirus
Hemophilus
Streptococcus
Staphylococcus
Erysipelothrix

Erklärung

Frage 173 von 200

On farms with robot milkers cows choose how often they want to be milked. What is the most important mechanism by which increased frequency of milking increases milk production?

Wähle eine der folgenden:

Frequent milking reduces back pressure in the udder
Increased prolactin secretion recruits more secretory cells
More frequent oxytocin release leads to increased production
Milking removes a locally acting lactation inhibition factor
Cows get more used to being milked and produce less adrenalin to interfere with milk letdown

Erklärung

Frage 174 von 200

Which one of the following organisms is associated with exudative epidermitis in swine?

Wähle eine der folgenden:

Actinobacillus
Hemophilus
Staphylococcus
E. coli
Streptococcus

Erklärung

Frage 175 von 200

This picture shows?

Wähle eine der folgenden:

Proper placement of intramuscular injection
Proper placement of subcutaneous injection
Improper needle size selection
Inadequate restraint of the patient
Improper selection of site for administration of medication

Erklärung

Frage 176 von 200

Which one of the following problems would more likely be diagnosed in post-weaned pigs six to eight weeks of age?

Wähle eine der folgenden:

Colibacillosis
Ascariasis
Swine dysentery
Whipworms
Proliferative enteropathy

Erklärung

Frage 177 von 200

Which one of the following techniques is being demonstrated in this picture?

Wähle eine der folgenden:

The squeeze
The ear twitch
The midline catch
The bracelet
The body wrap

Erklärung

Frage 178 von 200

ID the breed

Wähle eine der folgenden:

Watusi
Highland
Texas Longhorn
Belgian Blue
English Longhorn

Erklärung

Frage 179 von 200

A 4-H member handled some lambs about a week ago at the county fair. Now he has developed lesions. What is the most likely diagnosis?

Wähle eine der folgenden:

Dermatophilosis
Warts
Ecthyma
Fungal infection
Pustular dermatitis

Erklärung

Frage 180 von 200

This bull was presented with a large swelling in the penile and scrotal areas. What are the two most likely differential diagnoses?

Wähle eine der folgenden:

Amyloidosis or hypoproteinemia
Lymphosarcoma or preputial abscess
Ruptured urethra or preputial abscess
Cardiac failure or hypoproteinemia
Parasitism or preputial abscess

Erklärung

Frage 181 von 200

You have been called to examine this recumbent neonatal calf which is unable to rise. In addition the calf is showing opisthotonus and has a fever of 107 degrees F. The calf does not have tetanus. What would be the most likely diagnosis?

Wähle eine der folgenden:

Meningitis
Hypoglycemia
Polioencephalomalacia
BVD infection
Lupin toxicosis

Erklärung

Frage 182 von 200

What would be the most likely cause of the otitis media diagnosed in this calf?

Wähle eine der folgenden:

Trauma
Lead poisoning
Polioencephalomalacia
Mycoplasma
Septicemic colibacillosis

Erklärung

Frage 183 von 200

What is the definitive host for the parasite which causes paresis or paralysis in camelids?

Wähle eine der folgenden:

Goats
Snails or slugs
White tailed deer
Elk
All deer

Erklärung

Frage 184 von 200

These pigs have swine dysentery. Which one of the following statements is most correct concerning this disease?

Wähle eine der folgenden:

The causative organism will survive outside the pig for up to seven weeks in cold moist conditions but it dies out in two days in dry warm environments
The high cost of disease is associated with high mortality
Clinical disease in sows is common
Pigs become infected through the ingestion of saliva from feeders
Swine dysentery is caused by a virus

Erklärung

Frage 185 von 200

What is the lameness score of this cow?

Wähle eine der folgenden:

Erklärung

Frage 186 von 200

chronic wasting disease of cervids is an example of what type of disease?

Wähle eine der folgenden:

Prion
Toxic
Parasitic
Viral
Bacterial

Erklärung

Frage 187 von 200

Which one of the following organisms would most likely be involved in the polyarthritis and jowl abscess observed in these weaned pigs?

Wähle eine der folgenden:

Circovirus
Hemophilus
Streptococcus
Staphylococcus
Erysipelothrix

Erklärung

Frage 188 von 200

Cerebellar hypoplasia in calves is associated with:

Wähle eine der folgenden:

Bovine virus diarrhea-mucosal disease complex
Infectious bovine rhinotracheitis
Consumption of Lupines during the first 30 days of pregnancy
Malignant catarrhal fever
Foot-and-mouth disease

Erklärung

Frage 189 von 200

Regarding colostrum management for calves, which one of the following statements is most correct?

Wähle eine der folgenden:

Colostrum quality does not depend upon a cow's history or volume of colostrum produced
Holsteins tend to have higher immunoglobulin concentrations in colostrum than Jerseys
The ability of the calf to absorb 1gG does not decline until the calf is 48 hours old
Johne's disease cannot be transmitted through the feeding of colostrum from an infected cow
Pasteurization does not destroy most of the antibodies in colostrum

Erklärung

Frage 190 von 200

What is usually the first step to be recommended in therapy for berserk male syndrome in llamas?

Wähle eine der folgenden:

Zinc therapy
Antidepressant therapy
Castration
Removal of the canine teeth
Tranquilization

Erklärung

Frage 191 von 200

The normal blood glucose level for dairy cows is between

Wähle eine der folgenden:

30-60 mg/dl
80-120 mg/dl
40-80 mg/dl
40-120 mg/dl
60-120 mg/dl

Erklärung

Frage 192 von 200

Several piglets in a group weaned 10 days ago in the nursery facility of a commercial swine operation were found dead. On evaluation, some weaners have swelling around the eyes and forehead. Some are in lateral recumbency and dyspneic. Necropsy of the dead piglets reveals subcutaneous and submucosal edema. The most likely causative organism is........

Wähle eine der folgenden:

Streptococcus suis
Brachysira hyodysenteriae
Clostridium septicum
Escherichia coli
Lawsonia intracellularis

Erklärung

Frage 193 von 200

Why do we keep an animal in sternal recumbency while administering treatment for milk fever?

Wähle eine der folgenden:

Prevent muscle damage
Improve respiratory function
Improve cardiac function
Prevent regurgitation and aspiration
Encourage eructation

Erklärung

Frage 194 von 200

Which one of the following is used as a vaccine for contagious ecthyma in sheep?

Wähle eine der folgenden:

Bacterin
Modified live virus
Live virus
Killed virus
Toxoid

Erklärung

Frage 195 von 200

Air quality is often an issue in livestock confinement operation. Which one of most likely involved with animal or human deaths in a confinement operation?

Wähle eine der folgenden:

Mercaptans
Methane
Hydrogen sulfide
Carbon dioxide
Ammonia

Erklärung

Frage 196 von 200

Which one of the following statements is true concerning tuberculosis in cattle?

Wähle eine der folgenden:

The primary route of infection is transplacental
The test used in the eradication program is an intradermal skin test
The disease has been eradicated in the continental United States
Coughing and chronic nasal discharge are the most obvious clinical signs in early cases
Infection usually occurs after two years of age

Erklärung

Frage 197 von 200

Which vaccine virus is not present in the standard 4-way modified live cattle respiratory vaccine?

Wähle eine der folgenden:

BRSV
BVD
PI3
IBR
BLV

Erklärung

Frage 198 von 200

Excessive use of water to clean the udder is a risk factor for which type of mastitis?

Wähle eine der folgenden:

Streptococcus agalactiae
Coliform
Mycoplasma
Staph. Aureus
Yeast

Erklärung

Frage 199 von 200

Pre-conditioning is:

Wähle eine der folgenden:

Increasing grain ration in close-up dairy cows before calving
Dipping teats before milking
Mowing pastures that have gone to seed to reduce eye irritation in pastured cattle
feeding anionic salts, such as ammonium chloride, to reduce the incidence of hypocalcemia in dairy cows
Processing beef calves in such a way as to reduce stress before moving them to a feedlot

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Frage 200 von 200

Which of the following is true of contagious mastitis bacteria?

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They are mostly gram negative
They rarely cause chronic infections
They don't respond to most intramammary mastitis preparations
transmission is between quarters is controlled by pre-dipping
They are obligate parasites of the mammary tissue or teat skin

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LAM II final exam practice questions

LAM II FINAL

Frage 1 von 200

You are presented a Holstein dairy cow with chronic watery diarrhea. No other cows in the herd are affected. What would be the most likely Dx?

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Frage 2 von 200

Which European beef breed is shown in this picture?

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Frage 3 von 200

What condition would you suspect if you palpated a cow rectally and found the rumen enlarged as shown in the picture?

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Frage 4 von 200

The most common infectious cause of neonatal calf diarrhea is

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Frage 5 von 200

Which one of the following statements is true concerning Johne's disease eradication from a cattle herd?

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Frage 6 von 200

Which element is often deficient in the soil, thus predisposing to the development of grass tetany in grazing cattle

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Frage 7 von 200

Magnets given as a preventive for traumatic reticulitis in cattle should be given

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Frage 8 von 200

Which one of the following statements is true regarding the "scootch test"?

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Frage 9 von 200

The normal pH range for rumen fluid in cattle is:

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Frage 10 von 200

Which one of the following drugs would be the therapy pf choice for a bloated cow that was just brought in after overeating on legume pasture?

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Frage 11 von 200

Regarding the salmonellosis outbreak on the Hudson farm that was discussed in an assigned reference, how was the infection introduced on the farm?

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Frage 12 von 200

Which one of the following vaccines is more likely to cause an adverse reaction when given as directed to a small ruminant?

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Frage 13 von 200

With respect to bovine lymphosarcoma, which one of the following statements is correct?

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Frage 14 von 200

Which one of the following statements is correct?

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Frage 15 von 200

What is the most likely diagnosis of a recently calved dairy cow with extreme depression and head pressing?

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Frage 16 von 200

Maningitis in neonatal food animals may often resemble:

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Frage 17 von 200

Which one of the following is TRUE regarding Clostridial myositis?

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Frage 18 von 200

Horizontal grooves observed on the digits of a cow would be indicative of:

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Frage 19 von 200

Obstructive urolithiasis due to silica urinary calculi occurs commonly in steers and wethers raised on rangelands of the great plains of North America. Which one of the following statement is true?

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Frage 20 von 200

Failure to control mild endemic respiratory disease in swine caused by Mycoplasma hyopneumoniae predisposes pigs to complications. Exudative bronchopneumonia and polarthritis are most commonly seen in herbs infected with both Mycoplasma hyopneumoniae and which other organism?