The central-ray angulation for the AP axial projection of the large intestine is:
A) 10 to 20 degrees caudad.
B) 30 to 40 degrees caudad.
C) 10 to 20 degrees cephalad.
D) 30 to 40 degrees cephalad.

Question

Quizplus · Accepted Answer

The AP axial projection of the large intestine requires a 30 to 40 degrees cephalad angulation to elongate the rectosigmoid area and reduce superimposition.

The Central-Ray Angulation for the AP Axial Projection of the Large