The endocrine system sends chemical messages, called hormones, through the blood. They control growth, how you burn fuel, and balance in the body. Tap a gland to meet it.
Pituitary gland
The endocrine glandschemical messengers
The glands
📷 Reference image
A real labeled figure. Compare it with the interactive above.
The Endocrine Glands — OpenStax, CC BY 3.0 (via Wikimedia Commons)
