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Coordination and control - The human endocrine system - Edexcel Audio

The endocrine system secretes hormones into the bloodstream from glands throughout the body. Hormones travel in the blood stream to specific target organs, where they have an effect.

Part of Biology (Single Science)Animal coordination, control and homeostasis

Dr Alex Lathbridge explains hormones and the six key glands that produce them. Listen to the full series on 大象传媒 Sounds.