15.
When the patient is placed in the ventral decubitus position, a _____________
projection will be obtained.
a. Right lateral projection.
b. Left anteroposterior (AP) oblique.
c.
Posteroanterior (PA).
d. Left lateral.
16.
How is the central ray always positioned?
a. Centered on the film or that portion of the film being used.
b. Angled to form a ninety degree angle with the filter.
c.
Angled to form a forty-five degree angle with the film.
d. Centered on the body part to be demonstrated.
17.
In a PA projection like the one shown below, the central ray will be:
a. Straight horizontal perpendicular (HP).
b. Angled CR (cephalic).
c.
Angled CR (caudal).
d. Straight vertical perpendicular (VP).
18.
In an AP projection as shown, the central ray will be:
a. Straight horizontal perpendicular (HP).
b. Angled (caudal).
c.
Straight vertical perpendicular (VP).
d. Angled (cephalic).
MD0961
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