Frage 1
Frage
What are the two systems of measurements?
Frage 2
Frage
[blank_start]1[blank_end] Gy = [blank_start]100[blank_end] rad
[blank_start]1[blank_end] rad = [blank_start]1[blank_end] cGy
Antworten
-
1
-
10
-
100
-
100
-
10
-
1
-
1
-
10
-
100
-
1
-
10
-
100
Frage 3
Frage
X-rays can ionize substances by removing electrons from their orbits. This process results in a free, [blank_start]negatively[blank_end] charged electron and leaves the remainder of the atom with a [blank_start]positive[blank_end] charge
Antworten
-
negatively
-
positively
-
positive
-
negative
Frage 4
Frage
Laws of Bergonié and Tribondeau
1. Age. [blank_start]Younger[blank_end] cells are more sensitive than [blank_start]older[blank_end] ones.
2. Differentiation. [blank_start]Nonspecialized[blank_end] cells are more sensitive than [blank_start]highly complex[blank_end] ones.
3. Metabolic rate. Cells that use energy [blank_start]rapidly[blank_end] are more sensitive than those with a [blank_start]slower[blank_end] metabolism.
4. Mitotic rate. Cells that divide and multiply rapidly are [blank_start]more[blank_end] sensitive than those that replicate slowly.
Antworten
-
Nonspecialized
-
Highly complex
-
highly complex
-
nonspecialized
-
rapidly
-
slowly
-
slower
-
faster
-
Younger
-
Older
-
older
-
younger
-
more
-
less
Frage 5
Frage
Nerve and cortical bone cells are insensitive to radiation.
Frage 6
Frage
Short term effects are observed within how much time of exposure?
Antworten
-
3 months
-
3 years
-
30 months
-
30 years
Frage 7
Frage
Short term effects are associated with high doses greater than [blank_start]50[blank_end] cGy
Frage 8
Frage
Short-term effects can be further categorized according to the body system affected: central nervous system, gastrointestinal, and hematologic (blood-related) effects.
Frage 9
Frage
[blank_start]Somatic effects[blank_end]: Those that affect the body of the irradiated individual directly
[blank_start]Genetic effects[blank_end]: Occur as a result of damage to the reproductive cells of the irradiated person and may be observed as defects in the children or grandchildren of the irradiated individual
Antworten
-
Somatic effects
-
Genetic effects
-
Genetic effects
-
Somatic effects
Frage 10
Frage
The time required for long-term effects to manifest is generally considered to be [blank_start]5[blank_end] to [blank_start]30[blank_end] years, with the greatest percentage occurring between [blank_start]10[blank_end] and [blank_start]15[blank_end] years
Antworten
-
5
-
1
-
2
-
10
-
30
-
15
-
50
-
45
-
10
-
15
-
5
-
20
-
15
-
10
-
20
-
25
Frage 11
Frage
Genes that are expressed are said to be [blank_start]dominant[blank_end], and those that are not expressed are called [blank_start]recessive[blank_end]. Mutated genes are usually [blank_start]recessive[blank_end]
Antworten
-
dominant
-
recessive
-
recessive
-
dominant
-
recessive
-
dominant
Frage 12
Frage
What is the most common method of dose reduction used by radiographers?
Frage 13
Frage
For occupationally exposed personnel, the upper effective dose (ED) limit is [blank_start]50[blank_end] mSv ([blank_start]5[blank_end] rem) per year. This limit applies to workers older than [blank_start]18[blank_end] years who are not pregnant, and it is assumed to be a whole-body dose. These limits apply to occupational exposure only
Antworten
-
50
-
30
-
10
-
20
-
5
-
3
-
1
-
2
-
18
-
16
-
21
-
13
Frage 14
Frage
Patient dose is directly proportional to the [blank_start]mAs[blank_end]
Frage 15
Frage
The combination of high kVp and low mAs is referred to as what kind of exposure?
Frage 16
Frage
[blank_start]Shadow shields[blank_end]: Shields attached to the collimator
[blank_start]Contact shields[blank_end]: Shields placed on or near the patient
Antworten
-
Shadow shields
-
Contact shields
-
Contact shields
-
Shadow shields
Frage 17
Frage
The [blank_start]top[blank_end] of the male shield is placed 0 to 1 inches inferior to the symphysis pubis. The [blank_start]lower[blank_end] edge of the female shield is placed 0 to 1 inches superior to the symphysis pubis.
Frage 18
Frage
The greatest risks for spontaneous abortion, fetal death, and significant birth defects exist when significant levels of exposure occur during what trimester of pregnancy?
Antworten
-
First trimester
-
Second trimester
-
Third trimester
Frage 19
Frage
The ED limit of whole body radiation for a pregnant worker is 30 mSv over a 9 month period
Frage 20
Frage
Short-term, predictable radiation effects typically occur as a result of:
Antworten
-
High doses of radiation exposure, such as those received in radiation therapy
-
Low doses of radiation, such as those received in diagnostic imaging
-
Occupational radiation exposure
-
Low-dose exposure during pregnancy
Frage 21
Frage
The term radiation sickness refers to:
Antworten
-
Occupational radiation effects
-
Congenital illness owing to genetic effects
-
Short-term gastrointestinal effects
-
Any stochastic effect
Frage 22
Frage
What is the federal agency governing workplace safety in the United States?
Frage 23
Frage
The three components that must be present for a fire to burn are a flammable substance (fuel), oxygen, and heat.
Frage 24
Frage
Hospital fires can be traced to what cause(s)?
Antworten
-
Spontaneous combustion
-
Open flames
-
Cigarette smokers
-
Electricity
Frage 25
Frage
[blank_start]Class A[blank_end]: Involves solid common combustibles, such as paper or wood
[blank_start]Class K[blank_end]: Involves cooking media, for example oils and animal fats
[blank_start]Class D[blank_end]: Involve certain combustible solids, such as metal alloys
[blank_start]Class C[blank_end]: Involve electrical equipment or wiring
[blank_start]Class B[blank_end]: Involve flammable liquids or gases
Antworten
-
Class A
-
Class K
-
Class D
-
Class C
-
Class B
-
Class K
-
Class A
-
Class D
-
Class C
-
Class B
-
Class D
-
Class C
-
Class B
-
Class A
-
Class K
-
Class C
-
Class B
-
Class A
-
Class K
-
Class D
-
Class B
-
Class A
-
Class K
-
Class C
-
Class D
Frage 26
Frage
Dry chemical extinguisher is suitable for what classification(s) of fire?
Antworten
-
Class A
-
Class B
-
Class C
-
Class D
-
Class K
Frage 27
Frage
Which of the following is not a typical component of a spill kit?
Antworten
-
Nitrile gloves
-
Mop
-
Kitty litter
-
Plastic bags
Frage 28
Frage
Latex gloves should be used when cleaning up hazardous materials.
Frage 29
Frage
What federal agency is concerned with the safe disposal of hazardous waste?
Frage 30
Frage
[blank_start]Ergonomics[blank_end]: The study of the human body in relation to the working environment
[blank_start]Body mechanics[blank_end]: The principles of proper body alignment, movement, and balance
Antworten
-
Ergonomics
-
Body mechanics
-
Body mechanics
-
Ergonomics
Frage 31
Frage
The body is most stable when the center of gravity is [blank_start]nearest[blank_end] the center of the base of support.
Frage 32
Frage
Bending and twisting the back while lifting is a common cause of back strain
Frage 33
Frage
The most common injury reported by health care workers are muscoskeletal disorders
Frage 34
Frage
80% of sonographers experience some form of work related injury, usually in the form of RMIs and RSIs affecting the shoulder, arm, or wrist.
Frage 35
Frage
MSDS documents are likely to be needed in the event of:
Antworten
-
Fall
-
Fire
-
Chemical spill
-
Electrical problem
Frage 36
Frage
[blank_start]Pathogens[blank_end]: Disease causing organisms
[blank_start]Normal flora[blank_end]: Beneficial organisms
Antworten
-
Pathogens
-
Normal flora
-
Normal flora
-
Pathogens
Frage 37
Frage
[blank_start]Anaerobes[blank_end]: Bacteria that will not grow in the presence of oxygen
[blank_start]Obligate aerobes[blank_end]: Bacteria that require oxygen to grow
[blank_start]Facultative organisms[blank_end]: Bacteria that can adapt and grow under oxygenated and non-oxygenated conditions
Antworten
-
Anaerobes
-
Obligate aerobes
-
Facultative organisms
-
Obligate aerobes
-
Anaerobes
-
Facultative organisms
-
Facultative organisms
-
Anaerobes
-
Obligate aerobes
Frage 38
Frage
Endospores are a resistant form of the bacterium that is produced within the cell when environmental conditions are unfavorable
Frage 39
Frage
Microorganisms that live on or inside the body without causing disease are referred to as:
Antworten
-
Pathogens
-
Endospores
-
Microbial flora
-
Parasites
Frage 40
Frage
Bacteria can be classified or grouped based on:
Antworten
-
Staining
-
Oxygen requirements
-
Shape
-
All of the bove
Frage 41
Frage
Microorganisms classified as acid-fast are a type of:
Antworten
-
Virus
-
Bacteria
-
Rickettsiae
-
Protozoa
Frage 42
Frage
HAI stands for an infection that was formerly referred to as:
Antworten
-
Multi-drug resistant
-
Nosocomial
-
Epidemic
-
Blooborne
Frage 43
Frage
The most complete source of information about infectious diseases in the United States is the:
Frage 44
Frage
The risk of contracting HIV from a needle stick injury is:
Frage 45
Frage
What organization studies, collects, and compiles infection data from every country in the world and makes this information available worldwide?
Frage 46
Frage
Nosocomial infections occur [blank_start]48[blank_end] hours after being admitted to the hospital
Frage 47
Frage
Which of the following hepatitis virus(es) are transmitted through food and water contaminated with feces?
Antworten
-
Hepatitis A
-
Hepatitis B
-
Hepatitis C
-
Hepatitis D
-
Hepatits E
Frage 48
Frage
Hepatitis [blank_start]B[blank_end] is more infectious than hepatitis [blank_start]C[blank_end]
Frage 49
Frage
There is only a vaccine for hepatits [blank_start]A[blank_end] and [blank_start]B[blank_end]; none for [blank_start]C[blank_end]
Antworten
-
A
-
B
-
C
-
D
-
E
-
B
-
A
-
C
-
D
-
E
-
C
-
A
-
B
-
D
-
E
Frage 50
Frage
Which of the following terms best describes assertive behavior?
Antworten
-
Forceful
-
Persuasive
-
Firm
-
Argumentative
Frage 51
Frage
Deaf patients and hearing impaired patients differ in that deaf patients:
Antworten
-
Will not respond to sounds outside their field of vision
-
May use ASL as their primary means of communication
-
Often move socially within a deaf community
-
All of the above
Frage 52
Frage
The onset of chronic conditions is most common during which of the following life stages?
Antworten
-
Adolescence
-
Young adult
-
Middle adult
-
Old adult
Frage 53
Frage
What is the order in which people deal with dying?
1. [blank_start]Denial[blank_end]
2. [blank_start]Anger[blank_end]
3. [blank_start]Bargaining[blank_end]
4. [blank_start]Depression[blank_end]
5. [blank_start]Acceptance[blank_end]
Antworten
-
Denial
-
Anger
-
Bargaining
-
Depression
-
Acceptance
Frage 54
Frage
[blank_start]Attitude[blank_end]: A state of mind, an opinion, or a feeling often revealed by body position, tone of voice, or other nonverbal signals
[blank_start]Manners[blank_end]: Are customs that express respect and are sometimes referred to as the oil that makes daily contacts run smoothly
[blank_start]Ethnic[blank_end]: Characteristics of individuals were originally identified by specific areas of the globe
[blank_start]Culture[blank_end]: Is determined by language and by the customs commonly observed
Antworten
-
Attitude
-
Manners
-
Ethnic
-
Culture
-
Manners
-
Attitude
-
Ethnic
-
Culture
-
Ethnic
-
Attitude
-
Manners
-
Culture
-
Culture
-
Attitude
-
Manners
-
Ethnic
Frage 55
Frage
Age specific communication
Neonate and Infant: Birth to [blank_start]1 year[blank_end]
Toddler: [blank_start]1[blank_end] to [blank_start]2[blank_end] years
Preschooler: [blank_start]3[blank_end] to [blank_start]5[blank_end] years
School age: [blank_start]6[blank_end] to [blank_start]12[blank_end] years
Adolescent: [blank_start]13[blank_end] to [blank_start]18[blank_end] years
Young adult: [blank_start]19[blank_end] to [blank_start]45[blank_end] years
Middle adult: [blank_start]46[blank_end] to [blank_start]64[blank_end] years
Late adult: [blank_start]65[blank_end] to [blank_start]79[blank_end] years
Old adult: [blank_start]80[blank_end] years and older
Antworten
-
1 year
-
2 years
-
1
-
2
-
2
-
4
-
3
-
5
-
5
-
6
-
6
-
7
-
12
-
13
-
13
-
14
-
18
-
17
-
19
-
18
-
45
-
40
-
46
-
41
-
64
-
65
-
65
-
66
-
79
-
80
-
80
-
81
Frage 56
Frage
[blank_start]Virion[blank_end]: A fully developed viral particle made up of genetic material
[blank_start]Prion[blank_end]: Smallest and least understood of all pathogens
[blank_start]Fomite[blank_end]: An object that has been in contact with pathogenic organisms
[blank_start]Vector[blank_end]: An arthropod in whose body an infectious organism develops or multiplies before becoming infectious to a new host
[blank_start]Vehicle[blank_end]: Any medium that transports microorganisms
Antworten
-
Virion
-
Prion
-
Fomite
-
Vector
-
Vehicle
-
Prion
-
Virion
-
Fomite
-
Vector
-
Vehicle
-
Fomite
-
Virion
-
Prion
-
Vector
-
Vehicle
-
Vector
-
Virion
-
Prion
-
Fomite
-
Vehicle
-
Vehicle
-
Virion
-
Prion
-
Fomite
-
Vector
Frage 57
Frage
What is the classification and mode of transmission for the following respiratory diseases?
Giardiasis: [blank_start]Protozoan[blank_end] / [blank_start]Vehicle, contact[blank_end]
Whooping cough: [blank_start]Bacterium[blank_end] / [blank_start]Droplet[blank_end]
Pneumonia, thrush in infants: [blank_start]Fungus[blank_end] / [blank_start]Droplet[blank_end]
Salmonellosis: [blank_start]Bacterium[blank_end] / [blank_start]Vehicle, contact[blank_end]
Tuberculosis: [blank_start]Bacterium[blank_end] / [blank_start]Airborne[blank_end]
Infectious diarrhea: [blank_start]Bacterium[blank_end] / [blank_start]Vehicle, contact[blank_end]
Mumps: [blank_start]Virus[blank_end] / [blank_start]Droplet[blank_end]
Strep throat: [blank_start]Bacterium[blank_end] / [blank_start]Droplet[blank_end]
Poliomyelitis: [blank_start]Virus[blank_end] / [blank_start]Vehicle, contact[blank_end]
Diphtheria: [blank_start]Bacterium[blank_end] / [blank_start]Droplet[blank_end]
Antworten
-
Protozoan
-
Bacterium
-
Virus
-
Bacterium
-
Protozoan
-
Virus
-
Fungus
-
Fungus
-
Fungus
-
Protozoan
-
Bacterium
-
Virus
-
Bacterium
-
Protozoan
-
Virus
-
Fungus
-
Bacterium
-
Protozoan
-
Fungus
-
Virus
-
Bacterium
-
Virus
-
Protozoan
-
Fungus
-
Virus
-
Protozoan
-
Fungus
-
Bacterium
-
Bacterium
-
Virus
-
Protozoan
-
Fungus
-
Virus
-
Protozoan
-
Bacterium
-
Fungus
-
Bacterium
-
Protozoan
-
Fungus
-
Virus
-
Vehicle, contact
-
Droplet
-
Airborne
-
Droplet
-
Vehicle, contact
-
Airborne
-
Droplet
-
Vehicle, contact
-
Airborne
-
Vehicle, contact
-
Droplet
-
Airborne
-
Airborne
-
Vehicle, contact
-
Droplet
-
Vehicle, contact
-
Droplet
-
Airborne
-
Droplet
-
Vehicle, contact
-
Airborne
-
Droplet
-
Airborn
-
Vehicle, contact
-
Vehicle, contact
-
Airborne
-
Droplet
-
Droplet
-
Vehicle, contact
-
Airborne
Frage 58
Frage
What is the classification for the following genitourinary tract diseases?
Cystitis, nephritis: [blank_start]Bacterium[blank_end]
Herpes: [blank_start]Virus[blank_end]
Gonorrhea: [blank_start]Bacterium[blank_end]
Syphilis: [blank_start]Bacterium[blank_end]
Antworten
-
Bacterium
-
Virus
-
Fungus
-
Protozoan
-
Virus
-
Bacterium
-
Fungus
-
Protozoan
-
Bacterium
-
Virus
-
Protozoan
-
Fungus
-
Bacterium
-
Virus
-
Protozoan
-
Fungus
Frage 59
Frage
What is the classification and mode of transmission for the following skin diseases?
Chicken pox, shingles: [blank_start]Virus[blank_end] / [blank_start]Contact[blank_end], [blank_start]Airborne[blank_end]
Surgical wound infection: [blank_start]Bacterium[blank_end] / [blank_start]Contact[blank_end]
Blisters: [blank_start]Virus[blank_end] / [blank_start]Contact[blank_end]
Boils, wound infection: [blank_start]Bacterium[blank_end] / [blank_start]Contact[blank_end]
Ringworm, athlete's foot: [blank_start]Fungus[blank_end] / [blank_start]Contact[blank_end]
Measles: [blank_start]Virus[blank_end] / [blank_start]Airborne[blank_end]
Antworten
-
Virus
-
Bacterium
-
Protozoan
-
Fungus
-
Bacterium
-
Virus
-
Protozoan
-
Fungus
-
Virus
-
Bacterium
-
Protozoan
-
Fungus
-
Bacterium
-
Protozoan
-
Fungus
-
Virus
-
Fungus
-
Virus
-
Protozoan
-
Bacterium
-
Virus
-
Bacterium
-
Protozoan
-
Fungus
-
Contact
-
Vehicle
-
Droplet
-
Airborne
-
Droplet
-
Vehicle
-
Vector
-
Vector
-
Contact
-
Airborne
-
Droplet
-
Vehicle
-
Contact
-
Airborne
-
Vehicle
-
Vector
-
Contact
-
Vehicle
-
Vector
-
Airborne
-
Contact
-
Airborne
-
Vector
-
Droplet
-
Airborne
-
Contact
-
Vehicle
-
Vector
Frage 60
Frage
What is the classification and mode of transmission for the following blood diseases?
Malaria: [blank_start]Protozoan[blank_end] / [blank_start]Vectors[blank_end]
Typhoid fever: [blank_start]Bacterium[blank_end] / [blank_start]Vehicle[blank_end], [blank_start]contact[blank_end]
Antworten
-
Protozoan
-
Virus
-
Fungus
-
Bacterium
-
Bacterium
-
Protozoan
-
Fungus
-
Virus
-
Vectors
-
Vehicle
-
Airborne
-
Droplet
-
Vehicle
-
Airborne
-
Vectors
-
Droplet
-
Contact
-
Airborne
-
Droplet
-
Vectors
Frage 61
Frage
Put the cycle of infection in order
1. [blank_start]Infectious organisms[blank_end]
2. [blank_start]Reservoir of infection[blank_end]
3. [blank_start]Portal of exit[blank_end]
4. [blank_start]Susceptible host[blank_end]
5. [blank_start]Port of entry[blank_end]
6. [blank_start]Transmission of disease[blank_end]
Antworten
-
Infectious organisms
-
Reservoir of infection
-
Portal of exit
-
Susceptible host
-
Port of entry
-
Transmission of disease
Frage 62
Frage
[blank_start]Passive Immunity[blank_end]: Occurs following an injection of performed antibodies to a particular infection
[blank_start]Acquired immunity[blank_end]: Occurs when an individual develops antibodies to a particular organism as a result of either infection or immunization
[blank_start]Natural resistance[blank_end]: Provided by mechanical barriers of intact skin and mucous membranes
Antworten
-
Passive Immunity
-
Acquired immunity
-
Natural resistance
-
Acquired immunity
-
Passive immunity
-
Natural resistance
-
Natural resistance
-
Acquired immunity
-
Passive immunity
Frage 63
Frage
Patients on antibiotics are least susceptible to healthcare associated infections
Frage 64
Frage
[blank_start]Disinfection[blank_end]: The destruction of pathogens by using chemical materials
[blank_start]Sterilization[blank_end]: Treating items with heat, gas, or chemicals to make them germ free
Antworten
-
Disinfection
-
Sterilization
-
Sterilization
-
Disinfection
Frage 65
Frage
Health care workers and visitors entering the room of an infectious person under airborne precaution must wear masks that can filter particles that are [blank_start]1[blank_end] microns in size.
Frage 66
Frage
Patients under airborne precautions are placed in rooms with positive airflow
Frage 67
Frage
No special air circulation is required in rooms containing patients under droplet precautions
Frage 68
Frage
Under the system of protective precautions, the radiographer who positions the patient is the "dirty" member of the team
Frage 69
Antworten
-
Supine
-
Prone
-
Lithotomy
-
Knee-chest
-
Trendelenburg
-
Semi-fowler's
-
Fowler's
-
Sims'
-
Lateral
Frage 70
Frage
It is important to check the patient chart for I&O orders when patients:
Antworten
-
Arrive in the imaging department
-
Are ready to leave the imaging department
-
Request a drink of water
-
Are receiving intravenous fluids
Frage 71
Frage
Which of the following positions is considered safe for a patient who is nauseated and may vomit?
Antworten
-
Sims'
-
Prone
-
Trendelenburg
-
Lateral recumbent
Frage 72
Frage
The definition of decubitus ulcers is tissue death due to:
Frage 73
Frage
It is most comfortable for a patient with abdominal pain to be positioned:
Frage 74
Frage
Which position is helpful when treating patients suffering from shock?
Antworten
-
Trendelenburg
-
Fowler's
-
Semi-fowler's
-
Supine
Frage 75
Frage
Decubitus ulcers is also known as bed-sores