The endocrine system is a control system of ductless glands that secrete chemical messengers called hormones that circulate within the body via the bloodstream to affect distant organs.
Hormones act as "messengers", and are carried by the bloodstream to different cells in the body, which interpret these messages and act on them..
For more information about the topic Endocrine system, read the full article at Wikipedia.org, or see the following related articles:
Pituitary gland The pituitary gland, or hypophysis, is an endocrine gland about the size of a pea that sits in the small, bony cavity at the base of the brain. The ... >
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Anterior pituitary The anterior pituitary (also called the adenohypophysis) comprises the anterior lobe of the pituitary gland and is part of the endocrine system. ... >
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Hormone A hormone is a chemical messenger from one cell (or group of cells) to another. All multicellular organisms produce hormones including plants. The ... >
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Gland A gland is an organ in an animal's body that synthesizes a substance for release such as hormones, often into the bloodstream (endocrine gland) or ... >
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