Workbook Final Exam Review Flashcards
A ___ is an image of a patient’s anatomic parts as produced by the actions of x-rays on an IR
Radiograph
The ___ is the aspect of an x-ray beam that has the least divergence (unless there is angulation)
CR
true or false: the base plane of the skull is a transverse plane located between the infraorbital margin of the orbits and the superior margin of the external auditory canal (EAM)
True
True or false: the Frankfort horizontal plane is also referred to as the occlusal plane
False
The direction or path of the central ray defines the following positioning
a. Projection
b. View
c. Position
d. Perspective
a. projection
The positioning term that describes the general and specific body position is
a. projection
b. view
c. position
d. perspective
c. position
true or false: oblique body and lateral positions are describes according to the side if the body closest to the IR
True
true or false: decubitus positions always use horizontal x-ray beam
true
what is the name of the position in which the body is turned 90 degrees from the true AP or PA projection
lateral position
a patient is erect with the beck to the IR. The left side of the body is turned 45 degrees toward the IR. What is this position?
LPO
a patient is recumbent facing the IR. The right side of the body is turned 15 degrees toward the IR. What is this position?
RAO
The patient is lying on his back. The x-ray beam is directed horizontally and enters the right side and exists the left side of the body. An IR is placed against the left side of the patient. What specific position has been performed?
Dorsal Decubitus / Left lateral
The patient is erect with the right side of the body against the IR. The x-ray beam enters the left side and exists the right side of the body. Which specific position has been performed?
Right lateral
a patient on a cart is lying on the left side. The x-ray beam is directed horizontally and enters the posterior surface and exists the anterior aspect of the body. The IR is against the anterior surface. Which specific position has been performed?
PA left lateral decubitus
define tredelenburg
position in which the head is lower than the feet