Joe's penis has recently grown longer, and his shoulders have become more muscular. Which hormone caused these changes?
A) testosterone
B) the adrenal androgens
C) estrogens
D) the hypothalamic hormone

Question

Quizplus · Accepted Answer

Testosterone is the primary male sex hormone responsible for the development of male characteristics such as increased muscle mass and bone density, body hair growth, and the growth and elongation of the penis during puberty.

Joe's Penis Has Recently Grown Longer, and His Shoulders Have