What is hormone and glands
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Hormones are the chemical signaling molecules produced by the endocrine glands and secreted directly into the bloodstream. They travel through the blood to distant tissues and organs, where they can bind to specific cell sites called receptors.
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Hormone: A chemical substance produced in the body that controls and regulates the activity of certain cells or organs. Many hormones are secreted by special glands, such as thyroid hormone produced by the thyroid gland.
Gland : an organ in the human or animal body which secretes particular chemical substances for use in the body or for discharge into the surroundings.
a structure resembling a gland, especially a lymph node.
"symptoms include swollen glands
Gland : an organ in the human or animal body which secretes particular chemical substances for use in the body or for discharge into the surroundings.
a structure resembling a gland, especially a lymph node.
"symptoms include swollen glands
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