๐Ÿฆ microbiology review

key term - Sebaceous glands

Definition

Sebaceous glands are small oil-producing glands present in the skin. They secrete sebum, which lubricates and waterproofs the skin and hair.

5 Must Know Facts For Your Next Test

  1. Sebaceous glands are most densely located on the face and scalp but are found throughout all areas of the skin except the palms and soles.
  2. The primary secretion of sebaceous glands is sebum, a mixture of lipids that helps maintain skin hydration and barrier function.
  3. Overactivity or blockage of sebaceous glands can lead to conditions such as acne, characterized by inflammation and infection.
  4. Sebum has antimicrobial properties that play a role in protecting against certain pathogens and maintaining normal skin microbiota.
  5. Hormonal changes, particularly during puberty, can significantly affect the activity of sebaceous glands.

Review Questions

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