1st round Flashcards

1
Q

a unicellular organism that is neither plants nor animals

A

protozoa

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2
Q

the relative constancy in the internal environment of the body is defined

A

homeostasis

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3
Q

the term that refers to difficulty breathing unless sitting up or standing erect

A

orthopnea

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4
Q

the prosecute of listening to the chest with a stethoscope to measure the pulse rate is known as

A

auscultation

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5
Q

disease causing microorganisms that may be present in the human blood are known as

A

bloodborne pathogens

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6
Q

the medical term for a nose bleed

A

epistaxis

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7
Q

what does AED stand for

A

automatic external defibrillator

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8
Q

drugs used to relieve pain and can be categorized as opioids or non opioids

A

analgesics

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9
Q

the method of delivery of a dose of medication that permits a drug to be applied on the skin surface

A

transdermal patch

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10
Q

name the five rights of drug administration

A

right: drug, amount, patient, time, route

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11
Q

the process of water moving from an area of high concentration to an area of low concentration

A

osmosis

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12
Q

state the formula to figure EqD

A

EqD=D times Wr or SV = Gy times Wr

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13
Q

what is the synonym for ALARA

A

ORP optimization for radiation protection

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14
Q

the radiation quantity used for radiation protection purposes when a person receives exposure from various types of ionizing radiation

A

equivalent dose (EqD)

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15
Q

what is the most sensitive type of personal monitoring device

A

pocket dosimeter or pocket ionization chamber

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16
Q

this theory states that biologic tissue is more sensitive to radiation when it is an aerobic state versus anoxic state

A

oxygen effect

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17
Q

a nonmitotic form of cell death that occurs when cells die without attempting division during the interphase portion of the cell lifecycle

A

apoptosis

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18
Q

the acute radiation syndrome (ARS) that occurs when doses are 50 Gy of exposure to ionizing radiation

A

cerebrovascular syndrome

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19
Q

list the major response states of acute radiation syndrome in order

A

prodromal, latent, manifest illness, death or recovery

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20
Q

the cytogenetic analysis of chromosomes utilizing a chromosome map is called a

A

karyotype

21
Q

the science that deals with the incident distribution and control of disease in a population

A

epidemiology

22
Q

the radiation dose that causes the number of spontaneous mutations occurring in a given generation to increase to two times their original number is known as

A

doubling dose

23
Q

at what shell level does photoelectric absorption take place

A

inner shell K or L

24
Q

in what x- radiation interaction does the auger effect occur

A

photoelectric

25
Q

what does the acronym TEDE stand for?

A

total effective dose equivalent

26
Q

what formula is used to calculate the annual cumulative dose for occupationally exposed persons

A

10 mSv times age

27
Q

what is the name of the device used to determine the entire amount of energy delivered to a patient during a radiographic or fluoroscopic exam

A

dose area product meter or DAP meter

28
Q

type of lung cancer most closely associated with smoking

A

bronchogenic carcinoma

29
Q

the most common form of dwarfism is known as

A

achondroplasia

30
Q

which two views are required to make a diagnosis of congenital hip dysplasia

A

AP and bilateral frog leg ( cleaves) views

31
Q

the telescoping of one part of the intestinal tract into another because of peristalsis is known as

A

intussusception

32
Q

apple core or napkin ring carcinomas are the more common name for an _________ carcinoma

A

annular

33
Q

for a prone camp coventry method ; the knee should be flexed how many degrees

A

30-40

34
Q

AP axial outlet projection of the pelvis the CR should be angled _______ for males

A

20 - 35

35
Q

AP axial outlet projection of the pelvis the CR should be angled _______ for females

A

30-45

36
Q

in order to visualize the Z joints on the T spine the patient must be angled how many degrees and in what position

A

70 degree LAO or RPO

37
Q

which C1 - C2 (dens) method will reduce the radiation dose to thyroid

A

judd method (PA projection)

38
Q

the congenital deformity where the sternum is depressed is known as

A

pectus excavatum or funnel chest

39
Q

_____________ is the total maximum difference of potential between the positive and negative ends of the electron source

A

electromotive force (emf)

40
Q

the unit of resistance is the

A

Ohm

41
Q

__________ local processing operation that intentionally blurs an image , reducing noise and displayed brightness

A

low pass filtering

42
Q

a measure of the sensitivity and accuracy that an image receptor converts incoming data to the output viewing device

A

detective quantum efficiency (DQE)

43
Q

the ability of an imaging system to accurately display objects in two dimensions

A

spatial resolution

44
Q

measures the accuracy of an image compared to the original object on a scale of 0 to 1

A

MTF - modulation transfer function

45
Q

what is the formula to figure the magnification factor of an object

A

M = SID / SOD

46
Q

the SMPTE test pattern is used in which QA test?

A

display monitor for spatial resolution

47
Q

when utilizing a modern AEC device the back time should be set at approximately __________ % of the expected manual exposure time

A

150

48
Q

a measurement of the increase in light photons due to the conversion efficiency of the output screen

A

flux gain