The gland type that secretes products such as milk, saliva, bile, or sweat through a duct is an exocrine gland.
What are exocrine and endocrine glands?
- An exocrine gland is the one that makes substances like sweat, tears, saliva, milk, and digestive juices, and secretes them through a duct or opening to the body surface.
- Exocrine glands include lacrimal glands (tears), sweat glands, salivary glands, mammary glands as well as digestive glands present in the stomach, pancreas, and intestines.
- The mechanisms by which exocrine glands secrete are merocrine, apocrine, and holocrine.
- Endocrine glands are ductless glands of the endocrine system which release their products, hormones, directly into the blood.
- The major glands of the endocrine system are pituitary gland, pancreas, ovaries, testes, thyroid gland, hypothalamus, etc.
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