Question Detail

ZOO 101 Maturation, Reproduction and Sexuality in man Objective Question

Question

What hormone triggers uterine contractions during labor?
Options
A Estrogen
B Progesterone
C Oxytocin
Correct Answer
D Relaxin
Correct Answer

Option C is the correct answer.

Detailed Explanation

Oxytocin, released from the posterior pituitary gland, triggers and strengthens uterine contractions during labor.

Hint

This hormone works in a positive feedback loop.

Question Info