Lecture: The Endocrine System - The City's College

I. Endocrine Glands. A. Glands without ducts. Secrete HORMONES (“ to set in motion ”) into the intercellular spaces and they pass directly into the blood and is then distributed to all parts of the body via they circulatory system. Hormones – chemical secretions of the endocrine glands. chemical types - ................
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