8. How do hormones affect the reproductive system?
a. Hormones secreted by the ovaries and a small gland in the brain called
the pituitary gland control the menstrual cycle.
b. These hormones does not keep the reproductive system properly
functioning.
c. Hormones secreted by the testes and a small gland in the brain called
the pituitary gland control the menstrual cycle.
d. All of theabove.​