Question

Distinguish between the following pair:

Exocrine and endocrine glands (secretory substance and example)

Answer 1

Exocrine glands: Exocrine glands secrete sweat, tears, saliva, milk, and· digestive juices and release them through a duct or opening to the body surface.

Endocrine glands: The endocrine glands secrete hormones like adrenaline, insulin, thyroxine, and luteinizing hormones directly into the blood.