Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

During puberty, the hormonal shifts in both sexes are initiated by which two glands?
Options
A Adrenal glands and thyroid gland
B Hypothalamus and pituitary gland
Correct Answer
C Ovaries and testes
D Pancreas and adrenal gland
Correct Answer

Option B is the correct answer.

Detailed Explanation

Both sexes undergo hormonal changes initiated by the hypothalamus and pituitary gland. The hypothalamus releases GnRH, stimulating the pituitary to release FSH and LH, which activate the gonads.

Hint

These two brain structures coordinate the hormonal cascade that begins puberty.

Question Info