Question

which hormone is responsible for the development of the male secondary sex characteristics? estrogen progestin progesterone testosterone

Explanation:

To determine the hormone responsible for male secondary sex characteristics, we analyze each option:

• Estrogen: Female sex hormone, drives female secondary traits.
• Progestin: Synthetic form of progesterone, involved in female reproductive processes.
• Progesterone: Female hormone, vital for menstrual cycle and pregnancy.
• Testosterone: Male sex hormone, stimulates male secondary sex characteristics like facial hair, deep voice, muscle growth.

Answer:

D. testosterone