Hormone - 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. Due to the broad ...
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. What are hormones?
7 Hormones and How They Help You Function
2022年7月19日 · Hormones are chemical substances that your body makes in organs called glands. While there are glands throughout your body, the pea-sized pituitary gland at the base of your brain is the puppet master. “It’s responsible for making hormones that tell the other glands what hormones they should make,” explains Dr. Yogi-Morren.
Hormone | Definition, Function, & Types | Britannica
2024年11月30日 · 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 evoking responses from specific organs or tissues.
Hormones | Endocrine Glands - MedlinePlus
2016年10月7日 · Endocrine glands, which are special groups of cells, make hormones. The major endocrine glands are the pituitary, pineal, thymus, thyroid, adrenal glands, and pancreas. In addition, men produce hormones in their testes and women produce them in their ovaries. Hormones are powerful.
List of human hormones - Wikipedia
The following is a list of hormones found in Homo sapiens. Spelling is not uniform for many hormones. For example, current North American and international usage uses [citation needed] estrogen and gonadotropin, while British usage retains the Greek digraph in oestrogen and favours the earlier spelling gonadotrophin.
What are hormones? Types and what they do - Medical News Today
2024年6月26日 · 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....
Hormones and the Endocrine System | Johns Hopkins Medicine
The endocrine system uses hormones to control and coordinate your body's internal metabolism (or homeostasis) energy level, reproduction, growth and development, and response to injury, stress, and environmental factors. Consider the following hormones and their role in the workings of the endocrine system:
Endocrine System: What It Is, Function, Organs & Diseases
2023年11月22日 · Hormones are chemicals that coordinate different functions in your body by carrying messages through your blood to your organs, skin, muscles and other tissues. These signals tell your body what to do and when to do it. Hormones are essential for life and your health. What is the function of the endocrine system?
Hormones - Psychology Today
Hormones are molecular substances produced by multicellular organisms that allow different parts of the body—including organs, tissue, and the brain—to signal to and communicate with one another.