Question

which hormone is produced by the testes?
a estrogen
b oxytocin
c progesterone
d testosterone

Explanation:

• Estrogen is mainly produced by the ovaries in females.
• Oxytocin is produced by the hypothalamus and released by the posterior pituitary gland.
• Progesterone is mainly produced by the ovaries (in the corpus luteum) in females.
• Testosterone is the primary male sex hormone produced by the Leydig cells in the testes.

Answer:

D. testosterone