Question

multiple choice question
puberty is initiated when the starts secreting gonadotropin - releasing hormone.
o cerebrum
o hypothalamus
o pineal gland
o pituitary

Explanation:

To solve this, we recall the endocrine system's role in puberty. The hypothalamus is responsible for secreting gonadotropin - releasing hormone (GnRH) which initiates the puberty process. The cerebrum is for higher - order thinking, the pineal gland is involved in melatonin secretion (related to circadian rhythms), and the pituitary gland is stimulated by GnRH to release other hormones, but it doesn't secrete GnRH.

Answer:

B. hypothalamus