Apocrine glands

Definition

Apocrine glands are a type of sweat gland found in certain areas of the body, such as the armpits and groin. They release a thicker, milky secretion that becomes odorous when broken down by bacteria on the skin surface.

5 Must Know Facts For Your Next Test

1. Apocrine glands become active during puberty.
2. They are primarily associated with hair follicles in densely-haired areas.
3. Their secretions contain proteins, lipids, and steroids.
4. These glands play a role in pheromone signaling and social communication among mammals.
5. Unlike eccrine glands, apocrine glands do not primarily function in thermoregulation.

Related terms

Eccrine Glands: Sweat glands that are responsible for regulating body temperature through watery secretion.

Sebaceous Glands: Glands that secrete sebum into hair follicles to lubricate skin and hair.

Pheromones:

Chemical substances released by animals that influence the behavior or physiology of others of the same species.