Gonadal hormones influence brain structure:

A) throughout life.
B) in critical periods only.
C) in adolescence only.
D) in infancy only.

Gonadal Hormones

Hormones produced by the gonads (ovaries in females and testes in males), such as estrogen, progesterone, and testosterone, which play key roles in reproductive functions and secondary sexual characteristics.

Brain Structure

The organization of the various parts of the brain, including its cells and tissues, and how they are interconnected.