Hormone Simple Definition. Hormones are produced by certain organs and glands and are secreted into the blood or other bodily fluids. Hormones are very important for the proper functioning of the human body and all of its glands.
Hormones are chemical substances that act like messenger molecules in the body. A chemical substance produced in the body that controls and regulates the activity of certain cells or organs. These chemicals can control everything from metabolism to behavior, and are necessary for organisms to survive and reproduce.
A Synthetic Compound That Acts Like A Hormone In The Body.
The lax definition of a hormone means that many different classes of molecule can be defined as. Hormone definition a hormone is a biological compound used by multicellular organisms to organize, coordinate, and control the functions of their cells and tissues. Many hormones are secreted by special glands, such as thyroid hormone produced by the thyroid gland.
A Synthetic Compound That Acts Like A Hormone In The Body.
A synthetic compound that acts like a hormone in the body. [from greek hormōn, present participle of hormān, to urge on, from hormē, impulse; Hormones are very important for the proper functioning of the human body and all of its glands.
When It's Released Into The Blood, Insulin Helps.
A product of living cells that circulates in body fluids (such as blood) or sap and produces a specific often stimulatory effect on the activity of cells usually remote from its point of origin also : Hormones are part of the control and feedback system of the body by which homeostasis is achieved. Starling's original definition of a hormone from 1905 was a hormone is a substance produced by glands with internal secretion, which serve to carry signals through the blood to target organs.
One Produced By A Plant And Active Elsewhere Than At The Site Of Production.
Today, this definition is understood to be lacking, but newer definitions also do not encompass the entire meaning of hormones as specific. Hormones are produced by certain organs and glands and are secreted into the blood or other bodily fluids. These chemicals are called hormones.
Chemical Substances Produced By The Endocrine And Other Glands Or Cells And Released Into The Bloodstream To Act Upon Specific Receptor Sites In Other Parts Of The Body, So As To Bring About Various Effects.
Hormones definition at dictionary.com, a free online dictionary with pronunciation, synonyms and translation. A substance, usually a peptide or steroid, produced by one tissue and conveyed by the bloodstream to another to effect physiological activity, such as growth or metabolism. A hormone is any member of a class of signaling molecules in multicellular organisms, that are transported by intricate biological processes to distant organs to regulate physiology and behavior.
