Question

what controls all the other glands?
pituitary gland
thyroid gland
pancreas
endorphins

Explanation:

The pituitary gland is often called the "master gland" as it controls the function of many other endocrine glands by secreting hormones that regulate their activities. The thyroid gland regulates metabolism, the pancreas is involved in blood - sugar regulation, and endorphins are neurotransmitters, not glands that control other glands.

Answer:

pituitary gland