Question

1. which hormone helps to coordinate a womans cycle of menstruation?

acth
estrogen
testosterone
glucagon

Explanation:

Estrogen is a key hormone in the menstrual cycle. It helps in the development of the uterine lining and is involved in regulating the cycle. ACTH is related to the adrenal - cortex response and not directly to the menstrual cycle. Testosterone is a male - dominant sex hormone. Glucagon is related to blood - sugar regulation and has no role in the menstrual cycle.

Answer:

B. estrogen