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WorksheetsPPI midterm practice (v. 3.0)
Total questions: 186
Worksheet time: 3hrs 6mins
The inventor of the hot cathode x-ray tube was _?
Crookes
Roentgen
Coolidge
Edison
The majority of radiography education programs are based in _?
colleges
clinics
hospitals
the Internet
A cassette containing a photostimulable phosphor plate is one form of _?
fluoroscope
image receptor
grid device
transformer
X-rays were discovered in 1895 _?
United States
England
Germany
China
Which of the following is not basic requirement for the production of x-rays?
A vacuum
A source of electrons
A photostimulable phosphor
A target
When fast-moving electrons collide with the target of an x-ray tube, the kinetic energy of their motion is converted ino x-rays and _?
a space charge
heat
potential difference (voltage)
scatter radiation
Of the following types of electromagnetic energy, which has the shortest wavelength?
Radio waves
Gamma rays
Microwaves
Ultraviolet light
Which of the following is not an accurate statement regarding the characteristics of x-rays?
They can penetrate matter that is impenerable to light.
They can be refracted by a lens.
They have an exposure effect on photographic emulsions.
They cannot be detected by the human senses.
The characteristic most often used to describe the energy of an x-ray beam is its _
velocity
space charge
wavelength
amplitude
An x-ray beam that has been attenuated by matter is called _
remnant radiation
primary radiation
secondary radiation
scatter radiation
A device used to indicate the location of the radiation field and to control its size is called a _
grid
collimator
transformer
control console
An x-ray machine that permits viewing of the x-ray image in motion in real time is called _
a control consoles
a fluoroscope
a collimator
a bucky
The four prime factors of radiographic exposure are exposure time, milliamperage, kilovoltage, and _.
optical density
source-image distance
object-image distance
image detail
The prime factor that control's the wavelength of the x-ray beam is _.
milliamperage
exposure time
kilovoltage
object-image distance
The prime factor that controls the rate at which x-rays are produced is _.
exposure time
kilovoltage
milliamperage-seconds
milliamperage
The mAs of an exposure is varied to provide control of _.
optical density
image contrast
image detail
radiographic distortion
The imaging system that provides an instantaneus digital image on a monitor is called _.
digital radiography
computed radiogaphy
film-screen radiography
anatomical programming
The hardware and software for managing digital images is called _?
PACS
CR
DR
AEC
Which of the following factors is not affected by a change in the mA setting?
optical density
anode heat
OID
radiation intensity
The inverse squares law states that the radiation intensity is inversely proportional to the square of the _.
mA
SID
T
kVp
A variation in the size or shape of the image in comparison to the object it represents is called_.
distortion
image contrast
definition
density
The product of dose in Grays times the WF is equal to the dose equivalent, which in the SI system is measured in units called _.
rem
Roentgens
rad
Sieverts
One centigray (cGy) is equal to _.
100 rad
100 Sv
1 rad
1 R
The laws of Bergonie and Tribondeau state that the sensitivity of cells to radiation injury depends upon four principal factors. The factors are cell age, cell complexity, the rate of replication, and _.
the rate of energy use by the cell
the cell's location within the body
the rate at which the dose is delivered
the weight of the individual
Short-term, predictable radiation effects typically occur as a result of _.
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
The term radiation sickness refers to _.
occupational radiation effects
congenital illness owing to genetic effects
short-term gastrointestinal effects
any stochastic effect
The effective does-equivalent limit for whole-body occupational radistion exposure to nonpregnant radiation workers older than 18 years is _.
1.25 Gy per year
5.0nGy per year
5.0 mSv per year
50 mSv per year
Long-term radiation effects that are apparently random, and have no threshold amount of exposure that must be received for them to occur, are termed _.
somatic
genetic
occupational
stochastic
Genes that are expressed in the individual are said to be _.
mutated
dominant
random
recessive
Which of the following is a type of personal radiation dosimeter?
SID
kVp
OSL
OID
When a pregnant patient requires abdominal or pelvic radiography, the decision to do a limited study and the determination of the exact limitations to be imposed are the prerogatives of the _.
patient's physician
radiologist
patient
radiographer
The only recognized professional society open to all radiologic technologists in the United States today is the _.
AVIR
AHRA
ASRT
AARP
Fee-for-service-type health insurance is often appealing to patients because _.
the insurance company will reimburse the patient for covered costs.
the patient does not have to pay the cost above what is covered by insurance.
patients can seek care from their choice of physicians and hospitals.
all of the above.
The nationwide increase in patient visits to the emergency department is principally due to _.
convenient hours.
a lack of doctors who make house calls.
lower costs per visit than doctors' office.
the inability of patients to obtain low-cost health insurance.
Medicare Advantage Plans help to cover health care costs for which type of patients?
low-income families
seniors older than 65 years
homeless persons
immigrants to the United States
The day-to-day scheduling of staff in the radiography department is the responsibility of the _.
radiologist
lead radiographer or manager
department secretary
admitting clerk
A pulmonologist who practices exclusively in a hospital intensive care unit may be referred to as _.
a lung specialist
an internist
an intensivist
a thoracic surgeon
The designated eligibility groups for Medicaid are recognized by the _ , although the _ regulates who falls within these eligibility groups.
federal government; state goverment
state government; federal government
state and federal governments; state government
state and federal governments; federal government
The Practice Standards for Medical Imaging and Radiation Therapy may be used:
to develop job descriptions and performance appraisals
by a lawyer to determine negligence or malpractice
both A and B
neither A or B
The ASRT has approximately how many members?
120,000 to 130,000
130,000 to 140,000
140,000 to 150,000
150,000 to 160,000
Which criterion does the Joint Commission (the accrediting agency for hospitals) not use to certify that a hospital meets a certain minimum standards?
Education
Equipment
Safety
Funding
A moral agent is one who:
behaves correctly
is responsible for implementing an ethical decision
judges the morality of others
analyzes ethical dilemmas
"A response in which understanding and compassion are accompanied by an objective detachment that enables you to act appropriately." This phrase describes _.
aggressiveness
assertiveness
empathy
sympathy
Which of the following is not a component of ethical analysis?
Identifying the problem
Determining who is at fault
Developing alternative solutions
Defending your selection
The neglect or omission of reasonable care or caution in the context of a professional relationship is termed _.
malfeasance
malpractice
misdemeanor
malapropism
Which of the following statements about diagnostic images is true?
They do not need to be kept confidential because they do not contain written information.
They belong to the patient when they have been paid for by the patient or his or her insurance company.
They are part of the legal medical record.
They may be discarded or deleted as soon as the report has been sent to the patient's physician.
Arm and leg restraits applied without either the patient's permission or a physician's order could result in charges of _.
false imprisonment
negligence
invasion of privacy
battery
Standards of correct behavior by professional groups are called _.
morals
Codes of Ethics
torts
regulations
A patient has the right to revoke consent with regard to a risky procedure:
before the procedure begins
during the procedure
after the procedure ends
both A and B
Health care providers may disclose a patient's protected health information without the patient's consent to:
another physician providing care to the patient
the patient's employer
the patient's family
the news media
In which state is there a law protecting a patient's right to die with dignity?
Texas
Alaska
Oregon
Wyoming
Which of the following terms best describes assertive behavior?
Forceful
Persuasive
Firm
Argumentative
When instructions are given to a non-English-speaking patient, it is best to:
speak English slowly and firmly
use a sympathetic family member who speaks English
draw detailed pictures
use a trained interpreter
Deaf patients and hearing impaired patients differ in that the deaf patients:
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
When dealing with a hostile patient it is important to:
gain control of the situation with a loud, firm voice
use nonverbal behavior to show disapproval
limit confusion by dealing with the situation alone
ask for help before the situation escalates
Which of the following statements is true with respect to individuals with decreased levels of consciousness?
They are not responsible for their actions or answer
They are likely to be violent when regaining consciousness
They cannot hear while unconscious
They do not need help going to the bathroom
When dealing with preschool children, it is important to:
calm them by giving them many choices
let them
know who is in charge
keep directions simple, direct, and honest
tell a crying child, "Stop that, or we can't take all the pictures!"
Grief caused by death or loss may be characterize by expressions of:
Anger
Denial
Depression
All of the above
Cultural differences can result in differing perceptions of which of the following behaviors?
Eye contact
A casual hug
A loud, firm voice
All of the above
The onset of chronic conditions is most common during which of the life sugar?
Adolescence
Young adult
Middle adult
Old adult
Which of the following characteristics is not typical of adolescents?
They tend to move at a slower pace
They fear threats to their physical appearance
Modesty and privacy are of paramount importance
They are capable of understanding abstract concepts.
The most likely cause of a fire in an imaging department is:
spontaneous combustion
open flames
cigarette smoking
an electrical problem
The federal agency governing workplace safety in the United States is _
OSHA
ARRT
FDA
CCD
Which of the following is not a typical component of a spill kit?
nitrile gloves
mop
kitty litter
plastice bags
Which of the following is not a responsibility of the radiographer in case of fire?
Assess the situation and direct the activities of others.
Evacuate the immediate area.
Report the fire using the proper procedure.
Reassure patients so that they do not become an alarmed
The most common types of workplace disabilities reported by health care workers are:
vision problems
respiratory disorders
musculoskeletal disorders
allergies
MSDS documents are likely to be needed in the event of:
a fall
a fire
a chemical spill
an electrical problem
The study of workplace injury prevention is called:
body mechanics
ergonomics
environmental protection
material data safety
Fires start when three elements occur in the same place at the same time. These three elements are oxygen, excessive heat, and:
electricity
water
fuel
smoke
Eighty percent of imaging technologists experience some form of work-related injury, usually in the form of RMIs and RSIs affecting the shoulder, arm, or wrist, if their area of specialization is:
sonography
radiography
computed tomography
magnetic resonance imaging
Stress due to repetitive motion, overreaching, or maintaining the same positions for long periods causes:
back strain
vision problems
carpal tunnel syndrome
microtrauma to the muscle tissue
Which of the following substances is most readily penetrated by x-rays?
Air
Water
Fat
Bone
What is a rad?
A radiation unit used to measure dose equivalents for occupational exposure
radiation unit that is determined by measuring ionization of air
A radiation unit used to measure patient dose
A factor that quantifies the relative health risks of various types of radiation
An electron cloud surrounding a hot cathode is referred to as a(n):
ampere
filament
focusing cup
space charge
X-rays are a type of:
electromagnetic energy
kinetic energy
microwave
electricity
An x-ray machine designed for direct viewing of the x-ray image is called a(n):
control console
transformer
fluoroscope
image receptor
Which of the following statements best describes the current knowledge regarding the effects of exposure to low doses (<20 rad) of ionizing radiation?
It causes cancer after a certain amount of radiation has been received.
Birth defects will occur if the patient is pregnant.
There is increased risk of cancer, leukemia, birth defects, and cataracts.
Depression of the white blood cell count is followed by acute gastrointestinal distress.
Of the following types of electromagnetic energy, which has the shortest wavelength?
X-rays
Ultraviolet light
Visible light
Radio waves
The current across the x-ray tube is measured in units of:
kilovolts
roentgens
rads
milliamperes
What is meant by WF?
A radiation unit used to measure patient dose
A factor that quantifies the relative health risks of various types of radiation
A device containing a crystal that absorbs radiation energy and discharges it in the form of light when heated
A radiation unit used to measure dose equivalents for occupational exposure
The access point for the radiographer to determine the exposure factors and to initiate the exposure is called the:
image receptor unit
transformer
control console
stationary grid
What is a Gy?
A radiation unit that is determined by measuring ionization of air
A radiation unit used to measure dose equivalents for occupational exposure
A radiation unit used to measure patient dose
A factor that quantifies the relative health risks of various types of radiation
An imaginary photon that is emitted from the center of the focal spot, perpendicular to the long axis of the x-ray tube, is called the:
electron stream
x-ray beam
central ray
radiation field
The effective dose limit for whole-body radiation in 1 year for a nonpregnant radiation worker over the age of 18 is:
5 millirem
5 rem
50 rem
0.5 rem
The frequency of an electromagnetic sine wave is defined as:
the velocity at which the wave travels through space.
the distance from trough to crest.
the distance from one crest to the next.
the number of times per second that a crest passes a given point.
What is a TLD?
A device containing a crystal that absorbs radiation energy and discharges it in the form of light when heated
A radiation unit used to measure patient dose
A factor that quantifies the relative health risks of various types of radiation
A radiation unit that is determined by measuring ionization of air
What is an Sv?
A radiation unit used to measure patient dose
A radiation unit used to measure dose equivalents for occupational exposure
A radiation unit that is determined by measuring ionization of air
A device containing a crystal that absorbs radiation energy and discharges it in the form of light when heated
The function of an x-ray grid is to:
decrease patient radiation dose.
increase radiographic resolution.
increase radiographic density.
increase radiographic contrast by reducing scatter radiation fog.
X-rays were discovered in 1895 by:
Roentgen
Crookes
Coolidge
Edsiion
What is an rem?
A device containing a crystal that absorbs radiation energy and discharges it in the form of light when heated
A factor that quantifies the relative health risks of various types of radiation
A radiation unit used to measure dose equivalents for occupational exposure
A radiation unit that is determined by measuring ionization of air
The container for the vacuum of the x-ray tube is made of:
glass
aluminum
carbon
tungsten
A physician specialist in medical imaging who interprets diagnostic images and provides reports to referring physicians is called a(n):
radiologist
hospitalist
imagist
oncologist
Which of the following offers a valid choice?
“Would you mind lying down on this table?”
“What is your doctor’s name?”
“Would you like to use the restroom before we begin?”
“Please hold your breath.”
The first phase of experience in the grieving process is usually the stage of:
denial
acceptance
depression
anger
A negative and destructive response to the chronic strain of dealing with the demands and problems of others that is characterized by exhaustion, dissatisfaction, anxiety, and eventually apathy is called:
burnout
empathy
objectivity
sympathy
Formal education beyond the minimum needed to practice radiography is NOT usually required to obtain a position as a:
nuclear medicine technologist
radiology manager
radiography educator
lead technologist
Which of the following organizations provides accreditation for health care institutions?
OSHA
JRCERT
ASRT
TJC
If you observe unethical or unprofessional conduct during the course of your work, you should first report your observations to:
the police
the American Society of Radiologic Technologists (ASRT)
the hospital administrator
your immediate supervisor
The failure to use reasonable care or caution in the context of a professional relationship is termed:
malpractice
battery
slander
misdemeanor
Which of the following listings does NOT accurately complete the sentence? Written communications among hospital workers must be _____.
legible
pertinent
in complete sentences
accurate
Mrs. Burns has been waiting to hear the results of the magnetic resonance imaging scan that has been performed on her daughter. Her continuous rude interruptions and loud demands for information are very annoying. Her behavior is most likely a reflection that:
the procedure is taking too long
the staff is incompetent
she does not understand medical procedures
she is frightened
A profession might be thought of as:
a job that requires an advanced academic degree.
any occupation that has a long history.
an organized occupational group that applies specialized knowledge to benefit others.
a group of health care workers with similar job descriptions.
When communication has been validated, this means that the speaker has:
spoken clearly
received a response from the listener that demonstrates comprehension
reviewed the material
presented the information accurately
Which of the following would you NOT expect to find in a patient chart using the problem-oriented medical record (POMR) charting system?
A problem list
A treatment plan
Chronological nurses' notes concerning the patient's condition
A statement of allergies
Which of the following is an example of appropriate assertiveness by a radiographer?
“You take this case; I’ve already done my share.”
“Someone has got to help with this case.”
“I hate cases like this!”
“Please come now. I need help with this case.”
If a radiographer attempts to gain a patient’s cooperation by threatening harm, this offense is termed:
assault
battery
slander
invasion of privacy
When a patient becomes hostile and threatening, which of the following strategies is NOT appropriate?
Maintain a safe path between yourself and the door.
Leave the room.
Say loudly, “Stop this now or I’ll call the police.”
Call for assistance.
When a patient has impaired hearing, which of the following strategies is LEAST likely to be helpful?
Shout loudly with your lips close to the patient’s ear.
Face the patient while speaking.
Provide written instructions.
Speak in a quiet place to minimize background noise.
An attitude that involves hostility or anger is termed:
aggressiveness
rudeness
aggressiveness
empathy
A law enacted under the U.S. Department of Health and Human Services (HHS) to protect the privacy rights of patients is called the:
Healthcare Privacy Act (HPA).
Privacy and Confidentiality Assurance Act (PCAA).
Consumer Assurance of Radiologic Excellence (CARE).
Health Insurance Portability and Accountability Act (HIPPA).
Which of the following is the most effective way to meet legal requirements when obtaining an informed consent from a patient who does not speak English?
Ask the patient’s family to help.
Provide a pen and point to the correct signature line.
Use facial expressions and gestures to explain.
Obtain a qualified interpreter.
When a fire extinguisher is needed, you should:
1. pull the pin and squeeze the handle.
2. aim the nozzle at the base of the fire.
3. aim steadily where the fire appears hottest.
4. use a sweeping motion from side to side.
1 and 3 only
1 and 2 only
1 and 4 only
1, 2, and 4 only
The voluntary peer review process in which an agency grants recognition to an institution in meeting an established criterion is known as
Justification
Paternalism
Certification
Accreditation
A patient has the right to revoke consent with regard to a risky procedure:
before the procedure begins
after the procedure ends
during the procedure
both A and B
Incident reports should be completed for any fall, accident, or occurrence that results in injury involving:
1. patients.
2. visitors.
3. members of hospital staff.
1, 2, and 3
1 and 3 only
1 only
1 and 2 only
Mrs. Elizabeth Dunbar is 86 years old and a bit confused. She is most likely to respond appropriately if you address her as:
Betty
Elizabeth
Sweetie
Mrs. Dunbar
An electrolarynx is a device that assists communication for some who have:
organic brain syndrome.
an inability to speak normally.
congenital deafness.
amnesia
If there is a fire in your immediate area, the FIRST thing you should do is:
close the fire doors.
shout “Fire!”
call a fire code.
evacuate the area.
Which of the following is the most effective way to meet legal requirements when obtaining an informed consent from a patient who does not speak English?
Use facial expressions and gestures to explain.
Ask the patient’s family to help.
Obtain a qualified interpreter.
Provide a pen and point to the correct signature line.
The most common cause of back strain is:
lifting more than 30 pounds.
pushing heavy equipment on wheels.
bending and twisting while lifting.
lifting while keeping the back straight.
When a qualified interpreter is used for non–English-speaking patients, the interpreter will:
edit the conversation to save valuable time.
insist that the family remain in the room for legal protection.
tell the patient what is likely to happen.
translate only what is said by and to the patient.
During a patient transfer from a stretcher to an x-ray examination table, the technologist fails to secure the side rail of the stretcher and the patient falls to the floor fracturing her hip. This action would constitute a/an
Battery
Res Ipsa Loquitor
Tort
Both A and D
A valid choice when interacting with patients would include the following except
Use nonverbal communication to alleviate fears
Focus on their ailment only and radiograph the disease
Treat patient with dignity and as individuals allowing them to make valid choices
Provides patient with a sense of participation in his or her care
Which of the following hospital departments provides support services?
Purchasing
Surgery
Pediatrics
Radiology
The acronym RACE is a helpful way to remember:
the steps involved in cleaning up a hazardous spill
the basic principles of body mechanics
the steps to follow in the event of a fire
the steps for using a fire extinguisher
When possible, what is the best way to move a heavy object?
Drag
Push
Lift
Pull
MSDS documents are likely to be needed in the event of
a fall
a fire
a chemical spill
an electrical problem
The hypothetical center of gravity in a human being is located at the approximate level of
L1
S2
T12
L4
A profession might be thought of as:
any occupation that has a long history
group of healthcare workers with similar job descriptions
a job that requires an advanced academic degree
an organized occupational group that applies specialized knowledge to benefit others.
In the language of body mechanics, the center of gravity refers to:
an imaginary horizontal line passing through the shoulders.
an imaginary vertical line passing through the center of the body.
a line between the points of contact with a horizontal surface.
the point around which body weight is balanced.
A legal charge of battery may result if a patient is:
verbally threatened.
slapped.
restrained without a physician’s order.
allowed to fall.
The term ethics refers to:
the need for confidentiality.
legal responsibility.
professional liability.
moral principles or values.
Which of the following statements is true with regard to comatose patients?
They do not need side rails because they cannot move.
They may hear and comprehend while apparently unconscious.
They are unable to swallow.
They are always confused when first awakened.
When an Asian patient is apprehensive about the examination, you should:
use sign language to communicate.
show friendliness by placing your arm around his shoulders.
maintain eye contact while providing reassurance.
maintain a respectful distance, use a calm voice, and smile while minimizing eye contact.
The Pigg-O-Stat is used to immobilize infants for:
gastrointestinal radiography.
extremity radiography.
upright chest radiography.
supine abdomen radiography.
If you smell smoke and smoldering insulation in the area of an x-ray control panel, the first thing you should do is:
evacuate the area.
call for an x-ray service engineer.
call a fire code.
turn off the main power switch.
If you smell smoke and smoldering insulation in the area of an x-ray control panel, the first thing you should do is:
evacuate the area.
call for an x-ray service engineer.
call a fire code.
turn off the main power switch.
Which of the following sources of fire hazard has the greatest potential of occurring in radiology departments?
Cigarette smokers
Spontaneous combustion
Open flames
Electricity
Fire marshals state that common infractions of fire safety rules in hospitals involve:
1. improper storage of flammables.
2. fire doors blocked open.
3 unapproved extension cords.
4 storing equipment in corridors.
1 and 2 only
1, 2, 3, and 4
2 and 3 only
1, 2, and 3 only
When family members make angry and persistent demands on the staff, this is most likely the result of:
a lack of confidence in your ability.
habitual rudeness.
normal frustration with the hospital system.
fear over the condition of their relative.
Intentional Torts would include the following except
Invasion of privacy
Violation of licensing regulation
Defamation
Fraud
False imprisonment
The acronym PASS is a helpful way to remember:
the basic principles of body mechanics.
the steps in preparing a patient for transport.
the steps involved in cleaning up a hazardous spill.
the steps for using a fire extinguisher.
A radiologic technologist can be found guilty of a tort in which of the following situations?
1. Failure to shield a patient of childbearing age from unnecessary radiation
2. Performing an examination on a wrong patient
3. Discussing a patient’s condition with a third party
1, 2 and 3
1 only
1 and 2 only
2 and 3 only
The term recumbent refers to a position in which the patient is:
seated
upright
lying down
supine with the head elevated
The age level where a child has increasing social and verbal activity is:
Toddler
Pre-school years
Infant
Adolescents
Of the following types of electromagnetic energy, which has the shortest wavelength?
Ultraviolet light
X-rays
Radio waves
Visible light
The process in which the healthcare professional consciously influences a client or helps the client to a better understanding through verbal or nonverbal communication is called
Subjective phrases
Therapeutic
Non-therapeutic
Objectivity
Informed consent
When communicating with pediatric patients, we must remember to address them at eye level, maintain eye contact and:
Speak with authority in your regular tone of voice
Use as many immobilization devices as possible to ensure an optimal radiograph
Move the equipment in a fashion that will seem intimidating to ensure cooperation
Have a family member present during the exam to reinforce instructions
In the language of body mechanics, the base of support refers to:
the floor.
a perpendicular line through the center of gravity.
a line between the points of contact with a horizontal surface.
the bottom of an object being lifted.
______ is the national public institute that sets standards for the work safety.
EPA
FDA
CDC
OSHA
When instructions are given to a non-English speaking patient, it is best to:
Use a trained interpreter
Speak English slowly and firmly
Use a sympathetic family member who speaks English
Draw detailed pictures e. Show empathy and use sign language
What is the effect of grid use on image quality, as compared to an exposure made without a grid?
Contrast is increased
Image distortion is decreased
Image detail is increased
Optical density is increased
The federal health insurance program in the United States that covers a portion of the medical care costs for those over age 65 is called:
HMO
Medicaid
Medicare
Eldercare
Safety precautions for a pregnant radiographer should include:
1. wearing a fetal radiation monitor badge.
2. working assignments that permit her to stand behind a lead barrier during exposures.
3. working in an area of the hospital where radiation is not used.
1 and 2 only
3 only
2 only
1 only
The organization that establishes minimum standards for certification in various imaging specialties and radiation therapy, conducts qualifying examinations, and certifies those who pass is called:
ASRT
AMA
ARRT
ACR
The next logical step for an able and experienced radiographer to take without acquiring additional education, degrees, or certification when moving up the career ladder would likely be:
lead technologist
department manager
special imaging technologist
none. they all require further learning/certification
The employment outlook for radiographers in the United States is:
discouraging because of decreasing demand
stable for the foreseeable future
promising because of increasing demand
impossible to judge
The primary purpose of intensifying screens is to:
protect the film from light and damage during radiography.
reduce the quantity of radiation required to produce a satisfactory image.
reduce the possibility of artifacts on the film.
improve the definition on the radiograph.
The purpose of the RadCARE bill is to ensure:
the public is protected from inadequately trained workers
patients know where to go to file a complaint
all patients are treated promptly and efficiently
radiographers wages are competitive
An image receptor that contains a photostimulable plate that is converted to an image by processing with a laser is part of a system called:
a film/screen system.
digital fluoroscopy.
computed radiography (CR).
digital radiography (DR).
When measuring occupational radiation dose, the type of unit used is:
a radiation dose equivalent unit
a radiation dose unit
a radiation unit
a radiation dose weighing unit
If a technologist has a question about the imaging orders for a patient, who would be the best person to ask for clarification?
The ordering doctor
The unit secretary
The patient's nurse
The radiologist
Radiation exposure is directly proportional to:
SID
mAs
kVp
OID
Mandatory, specific, and enforceable standards of minimally acceptable professional conduct for all registered technologists are called:
the Code of Ethics
the Hippocratic Oath
the Laws of Practice
the Rule of Ethics
What is an Sv?
A radiation unit in the British system used to measure patient dose
A device containing a crystal that absorbs radiation energy and discharges it in the form of light when heated
A radiation unit in the SI system used to measure dose equivalents for occupational exposure
A radiation unit in the SI system that is determined by measuring ionization of air
An approach to healthcare in which the client seeks help only when unable to manage alone is called a(n) _______________approach.
urgency care
health maintenance
preferred provider
crisis intervention
What is meant by R?
A radiation unit in the SI system used to measure patient dose
A factor that quantifies the relative health risks of various types of radiation
A radiation unit in the British system that is determined by measuring ionization of air
A device containing a crystal that absorbs radiation energy and discharges it in the form of light when heated
What is a rad?
A radiation unit in the British system used to measure patient dose
A radiation unit in the British system that is determined by measuring ionization of air
A radiation unit in the SI system used to measure dose equivalents for occupational exposure
A factor that quantifies the relative health risks of various types of radiation
A device used to control the size of the radiation field is a:
filter
detent
collimator
tube housing
In order to increase the penetration of the x-ray beam, which of the following factors should be increased?
Milliamperage
Kilovoltage
Exposure time
mAs
In order to increase the penetration of the x-ray beam, which of the following factors should be increased?
Milliamperage
Kilovoltage
Exposure time
mAs
A physician who specializes in tumor identification and treatment is called a(n):
toxicologist
otologist
podiatrist
oncologist
Which of the following does NOT represent a responsibility of the radiographer?
Providing patients with complete and accurate information regarding diagnosis and treatment
Providing the patient with considerate and respectful care
Avoidance of discrimination in professional practice
Keeping patient information confidential
Magnification is affected by:
OID only
SID only
both OID and SID
neither OID and SID
A four-step process for evaluating situations where the correct action is in question so that one can act appropriately and defend one’s actions is called:
ethics consultation
professional ethics.
ethical analysis.
ethical problem-solving.
What is a Gy?
A radiation unit in the SI system used to measure patient dose
A factor that quantifies the relative health risks of various types of radiation
A radiation unit in the British system that is determined by measuring ionization of air
A radiation unit in the SI system used to measure dose equivalents for occupational exposure
A proprietary hospital is one that:
is run by a charitable organization.
is a business run for profit.
is owned by the government.
provides free healthcare for veterans.
Which of the following will result in the lowest patient dose?
Low kVp and high mAs
High kVp and low mAs
Long exposure time and short SID
Low kVp and long exposure time
An increase in OID will result in:
1. increased magnification.
2. decreased image detail.
3. increased image detail.
2 only
1 and 2
1 only
1 and 3
The anode or positive end of the x-ray tube is the end that contains the:
target
filament
space charge
focusing cup
A health maintenance organization provides:
healthcare on a fee-for-service basis.
preventive healthcare and other needed health services.
free choice of physician and hospital.
reduced rates for care by specialists.
An image that is black in the darkest areas and white in the lightest areas is said to have:
sharp detail
high contrast
low contrast
poor detail
Your friend is scheduled to have an arteriogram and is concerned about the safety of this procedure. She asks for your opinion. You should:
encourage her to discuss her questions with her physician.
look up information in her chart and call her later.
tell her about the hazards of radiation exposure.
tell her not to worry because the procedure is perfectly safe.
Grids or buckys are generally used for body parts that measure greater than:
30 cm
10 - 12 cm
18 - 20 cm
2 - 4 cm
Which of the following devices is NOT employed to reduce the hazards of radiation exposure to the patient?
Gonad shield
Collimator
Bucky
Intensifying screen
Which of the following factors is used to control image contrast?
mA
SID
OID
radiation intensity
