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  1. Dictionary
    hor·mone
    /ˈhôrˌmōn/

    noun

    • 1. a regulatory substance produced in an organism and transported in tissue fluids such as blood or sap to stimulate specific cells or tissues into action.

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  2. Feb 23, 2022 · Hormones are chemical messengers that coordinate different functions in your body by carrying messages through your blood to your organs, skin, muscles and other tissues. Learn about the types, functions and sources of hormones, and how they affect your health and well-being.

  3. Hormones are chemicals produced by endocrine glands that regulate various physiological and psychological functions in the body. Learn about the types, functions and diseases of hormones, and how they act as chemical messengers and feedback controllers.

  4. Jun 26, 2024 · Hormones are chemical messengers that send a signal to one or more tissues or organs in the body. They are part of the endocrine system, and the study of this system is known as endocrinology....

  5. en.wikipedia.org › wiki › HormoneHormone - Wikipedia

    A hormone (from the Greek participle ὁρμῶν, "setting in motion") is a class of signaling molecules in multicellular organisms that are sent to distant organs or tissues by complex biological processes to regulate physiology and behavior. [1] . Hormones are required for the correct development of animals, plants and fungi.

  6. Jun 18, 2024 · Hormones are organic substances that regulate physiological activities and homeostasis in plants and animals. Learn about the evolution, classification, and modes of action of hormones, as well as their relationship with neurohormones and parahormones.

  7. A hormone is a substance that affects the activity of cells in the body or in plants. Learn more about the etymology, examples, and medical and kids definitions of hormone from Merriam-Webster.

  8. Jul 19, 2022 · Hormones (like cortisol and insulin) are chemical substances that help your body work properly. Learn signs of a hormonal imbalance — and what to do about it.

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