The Pubic and Ischial Rami Encircle The

Question

The pubic and ischial rami encircle the
A) pubic symphysis.
B) lesser sciatic notch.
C) greater sciatic notch.
D) obturator foramen.
E) acetabulum.

Accepted Answer

The pubic and ischial rami are two parts of the hip bone that encircle the obturator foramen, a large opening in the bone that allows blood vessels and nerves to pass through. The other options are incorrect because:

A) The pubic symphysis is where the two pubic bones join together in the front of the pelvis.
B) The lesser sciatic notch is a small opening in the ischium bone that allows some blood vessels and nerves to pass through.
C) The greater sciatic notch is a large notch in the ilium bone that allows the sciatic nerve to pass through.
E) The acetabulum is a cup-shaped socket on the lateral surface of the hip bone that articulates with the head of the femur to form the hip joint.