Hormone

Definition

Hormones are chemical messengers synthesized by endocrine glands and secreted directly into the bloodstream, where they travel to target organs or tissues to elicit specific physiological responses. In the context of lipids, some hormones such as steroids are lipid-based, highlighting the diverse roles lipids play in biological systems.

Related terms

Steroids:

Steroids are a type of lipid characterized by a carbon skeleton with four fused rings, many of which function as important hormones in the body.

Lipid: Lipids are a broad group of naturally occurring molecules that include fats, waxes, sterols, fat-soluble vitamins (such as vitamins A, D, E, and K), monoglycerides, diglycerides, triglycerides, phospholipids, and others.

Endocrine Glands: Endocrine glands are ductless glands that secrete hormones directly into the surrounding bloodstream to be carried towards target organs or cells