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Reviewing the major concepts of the Endocrine System: functions, hormones, types of hormones, endocrine glands, hormone functions

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Great Glands - Your Endocrine System: CrashCourse Biology #33

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Hank fills us in on the endocrine system - the system of glands which produce and secrete different types of hormones directly into the bloodstream to regulate the body's growth, metabolism, and sexual development & function.

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Endocrine System, part 2 - Hormone Cascades: Crash Course A&P #24

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Endocrine System, part 1 - Glands & Hormones: Crash Course A&P #23

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Hank begins teaching you about your endocrine system by explaining how it uses glands to produce hormones. These hormones are either amino-acid based and water soluble, or steroidal and lipid-soluble, and may target many types of cells or just turn on specific ones.