Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

Relaxin, released from the ovaries and placenta, serves to:
Options
A Trigger uterine contractions
B Relax pelvic ligaments and soften the cervix for childbirth
Correct Answer
C Stimulate FSH and LH secretion
D Maintain the corpus luteum
Correct Answer

Option B is the correct answer.

Detailed Explanation

Relaxin (from the ovaries and placenta) relaxes the pelvic ligaments and softens the cervix in preparation for childbirth, allowing the pelvis to widen.

Hint

This hormone prepares the pelvis for delivery by loosening ligaments.

Question Info