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  1. Hormones: What They Are, Function & Types - Cleveland Clinic

    Hormones are chemical messengers that coordinate different functions in your body. Several glands, organs and tissues make and release hormones, many of which make up your …

  2. Hormone - Wikipedia

    Hormones are required for the normal development of animals, plants and fungi. Due to the broad definition of a hormone (as a signaling molecule that exerts its effects far from its site of …

  3. HORMONAL Definition & Meaning - Merriam-Webster

    The meaning of HORMONAL is of, relating to, utilizing, or produced by hormones. How to use hormonal in a sentence.

  4. Hormones and the Endocrine System | Johns Hopkins Medicine

    Consider the following hormones and their role in the workings of the endocrine system: Controls production of sex hormones (estrogen in women and testosterone in men) and the production …

  5. Hormone | Definition, Function, & Types | Britannica

    hormone, organic substance secreted by plants and animals that functions in the regulation of physiological activities and in maintaining homeostasis. Hormones carry out their functions by …

  6. What are Hormones? - News-Medical.net

    Mar 19, 2025 · Thyroid hormones are actively released throughout an individual’s entire lifespan, with their production maintained through hormonal pathways and negative feedback loops.

  7. Hormones | Endocrine Glands | MedlinePlus

    Jun 28, 2025 · Hormones are your body's chemical messengers. They affect many processes including mood. Too much or too little of a certain hormone can have health implications.

  8. What are hormones? Types, functions, and imbalances

    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 …

  9. What Do Hormones Do in Children, Men, and Women?

    2 days ago · Hormones serve as chemical messengers in the body and regulate functions like growth and metabolism. Adrenal hormones affect stress response, cardiovascular health, and …

  10. What to know about hormones - UnitedHealthcare

    Hormones are like the body's messengers. When hormones are working properly, they help different parts of your body work together to help you feel good. Let’s break down what they …