Bontrager's Textbook of Radiographic Positioning and Related Anatomy 10th Edition TEST BANK by John Lampignano
Bontrager's Textbook of Radiographic Positioning and Related Anatomy 10th Edition TEST BANK by John Lampignano
Test Bank for Bontragers Textbook of Radiographic Positioning and Related Anatomy 10th Edition by Lampignano
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Bontrager's Textbook of Radiographic Positioning and Related
Anatomy 10th Edition TEST BANK by John Lampignano
The first general rule in diagnostic radiology suggest that a minimum of ______
projections be taken _______ degrees from each other as possible are required for
most radiographic procedures. - ANSWER:2 projections; 90 degrees
The direction or path of the central ray of the x-ray beam defines the following
positioning term: - ANSWER:Projection
A patient is erect with their back to the IR. The left side of the body is turned 45
degrees toward the IR. What is this position? - ANSWER:Left posterior oblique (LPO)
The patient is erect with the right side of the body against the IR. The x-ray beam
enters the left side of the body. Which specific position has been used? -
ANSWER:Right lateral
T/F The term caudal means toward the head - ANSWER:False, caudal means toward
the feet
A patient is recumbent facing the IR. The right side of the body is turned 15 degrees
toward the IR. What is this position? - ANSWER:Right anterior oblique (RAO)
What is the name of the position in which the body is turned 90 degrees from a true
AP or PA projection? - ANSWER:Lateral position
Lying on the back facing upward - ANSWER:Supine
Top or anterior surface of the foot - ANSWER:Dorsum
Back half of the patient - ANSWER:Posterior
Lying down in any position - ANSWER:Recumbent
To have a lateral decubitus position or projection on must have a ________ beam. -
ANSWER:Horizontal beam
The vertical plane that divides the body into equal right and left halves describes the:
- ANSWER:Midsaggital plane
An upright position with the arms abducted, plans forward, and head head forward
describes the: - ANSWER:Anatomic position
A longitudinal plane that divides the body into equal anterior and posterior parts is
the: - ANSWER:Midcoronal plane
,Which term describes the sole of the foot? - ANSWER:Plantar
T/F A lateromedial projection is where the lateral aspect of the anatomical part is
closest to the IR - ANSWER:False
A position in which the head is lower than the feet is: - ANSWER:Trendelenberg
A patient is lying on her back facing the x-ray tube. The right side of their body is
turned 20 degrees toward the IR. What is this radiographic position? - ANSWER:Right
posterior oblique (RPO)
How many separate bones are found in the adult human body? - ANSWER:206
Which system of the human body is responsible for the elimination of solid waste? -
ANSWER:Digestive
A patient is lying on their left side facing the IR. The x-ray tube is directed
horizontally with the CR entering the posterior aspect of the body. What is this
radiographic position? - ANSWER:Left lateral decubitus
The patient is erect with their left side directly against the IR. The CR enters the right
side of the body. What is this radiographic position? - ANSWER:Left lateral
T/F According to your text and lecture radiographic view is not a valid positioning
term in the United States - ANSWER:True
The radiographic term "projection" is defined as: - ANSWER:Path or direction of the
CR
T/F A persons body habits represents a specific type of projection - ANSWER:False,
body type
Movement of an arm or leg toward the midline - ANSWER:Adduction
An inward stress movement of the foot - ANSWER:Inversion
Near the source or the beginning - ANSWER:Proximal
A CR angle directed towards the feet - ANSWER:Caudal
Increasing the angle of a joint - ANSWER:Extension
Movement of arm or leg away from the midline - ANSWER:Abduction
Decreasing the angle between the foot and lower leg - ANSWER:Dorsiflexion
, Turn or bend hand and wrist toward radius - ANSWER:Radial deviation
Rotation of hand with palm down - ANSWER:Pronation
T/F Since 1895 the methods of acquiring and storing x-ray images have for the most
part stayed the same - ANSWER:False
______________ involves placing a photostimulable phosphor (PSP) or imaging plate
into a cassette, used like traditional film-screen. - ANSWER:Computer Radiography
(CR)
T/F Milliamperage (mA) controls the penetrating power of x-rays with all
radiographic imaging systems - ANSWER:False, kVp controls penetrating power
T/F Exposure Time controls the number of x-rays produced within the x-ray tube. -
ANSWER:False
_____________ is highly complex mathematical formula or code used in digital
processing. - ANSWER:Algorithm
A term used by some equipment manufactures to indicate exposure index is the: -
ANSWER:"S" number or sensitivity number
T/F A Scintillator is a device that helps measure flashes of light (radioactivity) form
the ionization of phosphor - ANSWER:True
T/F "Gray Scale" is used instead of "scale contrast" when referring to digital images -
ANSWER:True
The term used to define a random disturbance that obscures or reduces clarity and
translates into grainy or mottled appearance of the digital image is known as: -
ANSWER:Noise
T/F A pixel is an individual component of the image matrix. - ANSWER:True
The "cardinal rules of radiation protection" are: - ANSWER:Time, distance, shielding
T/F Collimation had nothing to do with digital image contrast - ANSWER:False
T/F The "ALARA Principal" has nothing to do with radiation protection -
ANSWER:False
T/F According to lecture and lab "exposure factors" consist of kVp, mA and SID -
ANSWER:False, kVp, mA and time
T/F mAs is a combination of all three exposure factors - ANSWER:False, two exposure
factors
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