4620283
Frage 1
Frage
Collateral circulation of the hand and wrist can be determined by performing the:
Antworten
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Tine test
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Allen test
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Webber test
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Mantoux test
Frage 2
Frage
The arterial blood gas test is performed by the laboratory technician, using a:
Antworten
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Rapid urine analyzer
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Refractometer
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Urinometer
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Rapid arterial blood gas analyzer
Frage 3
Frage
The arterial blood gas test measures all of the following, except:
Antworten
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The pH
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The partial pressures of oxygen
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The hemoglobin A1c
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The bicarbonate concentration
Frage 4
Frage
The arterial blood gas test is commonly performed via one of two tests - the pH-stat and:
Antworten
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The alpha-stat test
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The beta-stat test
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The gamma-stat test
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The delta-stat test
Frage 5
Frage
Using the brachial artery for blood collection may increase the risk for:
Antworten
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Intense bleeding
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Fainting
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Heart attack
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Hematoma
Frage 6
Frage
Which of the following may resemble veins in obese patients?
Antworten
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Myomas
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Globules
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Acne
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Small cysts
Frage 7
Frage
For collection of blood from psychiatric patients, which of the following individuals will be present during the procedure to assist in any way needed?
Antworten
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Physician
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Pharmacist
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Nurse
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Spouse
Frage 8
Frage
Yellowish color of the skin is referred to as:
Antworten
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Cyanosis
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Erythema
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Ecchymosis
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Jaundice
Frage 9
Frage
In children younger than 2 years of age, for blood collection, the items used include a butterfly collection set and a needle gauge of:
Antworten
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21
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23
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27
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30
Frage 10
Frage
Microtubes should not be overfilled because:
Antworten
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There is not enough anticoagulant for the increased volume of blood
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There is not enough blood in infants
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Blood will clot immediately
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The test will give false results
Frage 11
Frage
Excessive bilirubin is dangerous in newborn babies, and may cause permanent damage of which of the following organs?
Antworten
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Liver
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Kidneys
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Brain
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Pancreas
Frage 12
Frage
Certain states in the United States routinely test newborns for which of the following infectious agents?
Antworten
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Hepatitis C
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Toxoplasma
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Measles
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Syphilis
Frage 13
Frage
Which of the following is the geriatric percentage of the total United States population?
Antworten
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15%
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30%
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45%
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60%
Frage 14
Frage
Venipuncture procedures are more difficult in geriatric patients because their skin is:
Antworten
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Thinner
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Thicker
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Dryer
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More sensitive
Frage 15
Frage
During venipuncture, the needle is inserted in which of the following ways?
Antworten
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The bevel is kept sideways
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The bevel side is facing down
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The bevel side is facing up
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None of the above
Frage 16
Frage
How many times should you invert a light-blue stopper tube?
Antworten
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3-4
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5-10
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8-12
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15-20
Frage 17
Frage
Which of the following sequences of draw order is correct?
Antworten
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Red, yellow, light blue, grey
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Gray, red, black, yellow
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Yellow, light blue, red, grey
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Light blue, red, grey, yellow
Frage 18
Frage
Which of the following statements is correct about mandatory information on a specimen label?
Antworten
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The date and time
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The phlebotomist's name
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The patient's name
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All of the above
Frage 19
Frage
A large, painful, bruised area after venipuncture is called:
Antworten
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Hemoconcentration
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Hematoma
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Nerve damage
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Allergic response
Frage 20
Frage
Leaving a tourniquet tied on a patient's arm for longer than the recommended time results in which of the following complications?
Antworten
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Hemoconcentration
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Hematoma
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Nerve damage
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Allergic response
Frage 21
Frage
Hemoconcentration may compromise which of the following?
Antworten
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Risk of contamination
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Quality of laboratory results
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Potential for nerve damage
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Syncope
Frage 22
Frage
Avoiding the use of which of the following veins for venipuncture minimizes risks of nerve damage?
Antworten
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Cephalic
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Basilic
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Brachial
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Median cubital
Frage 23
Frage
How many attempts may a phlebotomist make to draw blood from a single patient?
Antworten
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2
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3
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4
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5
Frage 24
Frage
Which of the following is the proper arm position for routine venipuncture?
Antworten
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In an upward position, with the elbow flexed
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Extended straight forward with the elbow flexed
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Straight, from the shoulder to the wrist
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Bent at the elbow with the palm facing up
Frage 25
Frage
If the patient has had a history of fainting during a blood draw, which of the following is the best suggestion from the phlebotomist?
Antworten
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Ask the patient to lie down
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Keep the patient sitting up
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Have the patient sit in a chair
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Wait until a physician arrives
Frage 26
Frage
During venipuncture, if a patient develops a seizure, which of the following should be done by the phlebotomist?
Antworten
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Stay calm, remove the needle and tourniquet
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Hold the patient tightly to prevent convulsions
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Leave the patient to call the physician
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Find a friend or family member of the patient
Frage 27
Frage
All of the following are signs and symptoms of anaphylactic shock, except:
Antworten
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Edema
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Hypotension
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Bradycardia
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Cyanosis
Frage 28
Frage
A collapsed vein most commonly occurs in:
Antworten
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Infants
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Young children
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Middle age patients
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Elderly
Frage 29
Frage
The most common type of urine sample is a:
Antworten
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Clean-catch midstream
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Timed specimen
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Single, random specimen
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24-h specimen
Frage 30
Frage
Culture and sensitivity tests require which type of urine specimen?
Antworten
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Single, random specimen
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Timed specimen
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24-h specimen
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Clean-catch midstream specimen
Frage 31
Frage
An example of a test that requires timed specimens is the:
Antworten
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CBC
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Glucose tolerance test
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Culture and sensitivity test
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Alcohol test
Frage 32
Frage
An example of a test that requires 24-h specimen collection is the:
Antworten
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CBC
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Drug test
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Creatinine clearance test
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Pregnancy test
Frage 33
Frage
A first-voided morning specimen is also called:
Antworten
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A 24-h specimen
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A Pheochromocytoma test
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Catheterization
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An 8-h specimen
Frage 34
Frage
What is the reason that catheterization is not routinely used?
Antworten
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Urine concentration
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Pregnancy
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Infection
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Cultures
Frage 35
Frage
Suprapubic urine specimens are used for microbial analysis, and for:
Antworten
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Sterile urine specimens
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Cytology studies
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To measure residual urine
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Occult blood
Frage 36
Frage
In what case must a urine specimen container be sterile?
Antworten
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If it is to be sent to a laboratory for a culture
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For children and infants
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For elderly people
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If the patient has renal disease
Frage 37
Frage
Which type of urine collection container must have labels containing the patient's name, date and time of collection, and type of specimen?
Antworten
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Plastic
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All types of containers
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Disposable
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Nonsterile
Frage 38
Frage
What must the technician wear when handling filled specimen containers
Antworten
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Gloves
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Glasses
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Gown
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Badge
Frage 39
Frage
Urine specimens should be processed within what time period after collection?
Antworten
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10 minutes
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30 minutes
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1 hour
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4 hours
Frage 40
Frage
Evacuated urine transport tubes contain approximately how much urine?
Antworten
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1 to 2 mL
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3 to 5 mL
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5 to 7 mL
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7 to 8 mL
Frage 41
Frage
Culture and sensitivity tests should be performed within what time period after urine collection?
Antworten
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8 hours
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72 hours
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96 hours
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114 hours
Frage 42
Frage
What must be completed for all specimens that will be transported to another site for analysis?
Antworten
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Tube label
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MSDS
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Laboratory request form
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ICD-9-CM
Frage 43
Frage
Monitors, keyboards, and modems are examples of computer hardware known as:
Antworten
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Buses
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Orbitals
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Displays
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Peripherals
Frage 44
Frage
A monitor, keyboard, and mouse are collectively known as a:
Antworten
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Terminal
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Processor
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Microprocessor
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Bus
Frage 45
Frage
Keyboards and scanners are examples of which types of devices?
Antworten
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Output
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Input
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Storage
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Touch-screen
Frage 46
Frage
Printers and speakers are examples of which types of devices?
Antworten
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Output
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Input
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Storage
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Touch-screen
Frage 47
Frage
A program that allows word processing functions to occur is known as:
Antworten
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Hardware
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Software
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Firewall
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Internet
Frage 48
Frage
A type of software commonly used for accounting and billing is referred to as a:
Antworten
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Database
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Scheduler
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Spreadsheet
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PDF
Frage 49
Frage
Individual units of data are referred to as:
Antworten
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Bytes
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RAM
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ROM
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Caches
Frage 50
Frage
A flash drive is also known as which of the following?
Antworten
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DVD
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USB
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USP
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ROM
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