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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 endocrine system. …

  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 production), …

  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. 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 known as …

  5. 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 of …

  6. What to know about hormones - UnitedHealthcare

    Hormones are chemicals made by glands in your endocrine system that travel through your bloodstream, delivering important instructions to your organs and tissues. They help regulate …

  7. HORMONAL | English meaning - Cambridge Dictionary

    HORMONAL definition: 1. relating to hormones: 2. feeling the effect of hormones, especially when this makes your…. Learn more.

  8. 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 …

  9. 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.

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

    Jan 2, 2025 · If you have symptoms you cannot explain, such as a change in your appetite, weight, mood, energy levels, or sexual function, or you’re having trouble conceiving, they could be due to a …