The hormonal changes that underlie puberty
A) are underway at birth.
B) occur suddenly.
C) are underway by age 8 or 9.
D) are unimpressive.

Question

Quizplus · Accepted Answer

The hormonal changes that underlie puberty are underway by age 8 or 9. While puberty may not fully manifest until a few years later, the hormonal changes that lead to physical changes and sexual maturation begin around this time.

The Hormonal Changes That Underlie Puberty