Question

In the endocrine system, which gland is responsible for stimulating the energy metabolism of all cells in the body?

A) Thyroid gland
B) Pituitary gland
C) Adrenal gland
D) Pancreas

Answer 1

The thyroid gland is responsible for stimulating the energy metabolism of all cells in the body.

Step-by-step explanation:

The thyroid gland is responsible for stimulating the energy metabolism of all cells in the body. It is stimulated by the brain (via the pituitary gland) to secrete thyroid hormones, which increase metabolic activity and heat production in cells throughout the body.