Suppose the pubic symphysis did not exist in the pelvic girdle and the two pubic bones were fused in the middle. Which of the following best describes the way the region would be affected if this joint was removed?
A)The femurs would have a limited range of motion without the high-mobility symphysis joint.
B)The femurs would grind inside the acetabulum and cause pain because of a lack of cartilage.
C)The pelvic girdle would be highly unstable because the pubic symphysis adds stability and rigidity.
D)Childbirth would have a high mortality risk because the pelvic girdle would be rigid and unmoving.

Question

Quizplus · Accepted Answer

The pubic symphysis is a cartilaginous joint that allows for slight movement to accommodate the passage of a baby during childbirth. If it were fused, the pelvic girdle would lose this flexibility, making childbirth more difficult and potentially increasing mortality risk.

Suppose the Pubic Symphysis Did Not Exist in the Pelvic