are hormones chemicals

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Types, Functions and Hormonal Diseases 鈥淗ormones are chemicals synthesized and produced by the specialized glands to control and regulate the activity of certain cells and organs. These specialized glands are known as endocrine glands.鈥?What are Hormones? As stated above, hormones are chemicals that essentially function as messengers of the body.

Chemical Classes of Hormones, Hormones are chemical messengers that are secreted directly into the blood, which carries them to organs and tissues of the body to exert their functions. There are many types of hormones that act on different aspects of bodily functions and processes. Source There are 3 chemical classes of hormones.

Hormones secreted by different endocrine glands vary widely in chemical structure. All hormones, however, can be divided into a few chemical classes. Amines. These are hormones derived from the amino acids tyrosine and tryptophan. They include the hormones secreted by the adrenal medulla, thyroid, and pineal glands.

Together, scientists have come to refer to such materials as 鈥渆nvironmental hormones.鈥?Other times, they鈥檙e called hormone mimics or 鈥渆ndocrine disruptors.鈥?That last term reflects that chemicals are central players in the body鈥檚 endocrine 鈥?or hormone 鈥?system. Hormones act throughout the living world.