Question

which is an endocrine gland that primarily regulates puberty?
pituitary
pancreas
thyroid
thymus

Explanation:

The pituitary gland releases hormones that trigger the start of puberty and regulate the functions of other endocrine glands involved in puberty - related changes. The pancreas is mainly related to blood - sugar regulation, the thyroid is involved in metabolism regulation, and the thymus is important for the immune system.

Answer:

pituitary