
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 …
Hormones: What They Are, Function & Types - Cleveland Clinic
Hormones are chemicals that coordinate different functions in your body by carrying messages through your blood to your organs, skin, muscles and other tissues.
HORMONE Definition & Meaning - Merriam-Webster
: a product of living cells that circulates in body fluids (as blood) or sap and produces a specific and often stimulating effect on cells usually at a distance from the place where it is made.
What Is a Hormone? - National Institute of General Medical …
Jul 17, 2024 · Hormones are chemical messengers in the body that glands form and release, or secrete, into the bloodstream, where they travel to various organs and tissues to change …
Hormone | Definition, Function, & Types | Britannica
A hormone is an organic substance secreted by plants and animals that functions in the regulation of physiological activities and in maintaining homeostasis. Hormones carry out their functions …
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.
Hormones - Definition, Function, Sources, and Regulation
Oct 21, 2025 · Hormones are chemical messengers that coordinate and regulate vital processes in animals and plants. Produced by specialized cells in endocrine glands or tissues, hormones …
HORMONE Definition & Meaning | Dictionary.com
HORMONE definition: any of various internally secreted compounds, as insulin or thyroxine, formed in endocrine glands, that affect the functions of specifically receptive organs or tissues …
Hormones Definition - Anatomy and Physiology I Key Term
Hormones are chemical messengers produced by the endocrine system that regulate and coordinate various physiological processes in the body. They play a crucial role in maintaining …
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 …