Final answer:
The pituitary gland is the master gland of the endocrine system. It regulates various bodily functions and controls the secretion of hormones from other glands.
Step-by-step explanation:
The pituitary gland is the master gland of the endocrine system. It secretes hormones that regulate various bodily functions, including the secretion of hormones from other glands.
The pituitary gland controls the rest of the endocrine system by producing hormones that either promote or inhibit hormone secretion by other endocrine glands.