Where is the CR placed for an AP projection of the pelvis?
A)1 inch (2.5 cm) above the symphysis pubis
B)At the level of the ASIS
C)At the level of the iliac crest
D)Midway between the ASIS and the symphysis pubis

Question

Quizplus · Accepted Answer

The Central Ray (CR) for an Anteroposterior (AP) projection of the pelvis is directed midway between the Anterior Superior Iliac Spine (ASIS) and the symphysis pubis to ensure proper visualization of the pelvic girdle.

Where Is the CR Placed for an AP Projection of the Pelvis