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    The endocrine system

    Endocrine system is consists of various cells, tissues and organs that secrets hormone. Hormones are substances that are carried by blood from their site of secretion to their site of action. Edited by Ashraf

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    Channels: Biochemistry Others

    Tags: Edndocrine system Hormone

    Uploaded by: ( Send Message ) on 23-04-2009.

    Duration: 1m 25s