____ produce female secondary sex characteristics and help regulate the menstrual cycle.
A) Estrogens
B) Progestational compounds
C) Androgens
D) Wolffian ducts
Question 2
Which of the following hormones helps to regulate the menstrual cycle and to stimulate development of the uterine lining in preparation for pregnancy?
A) estrogen
B) progesterone
C) androgen
D) estradiol