What is the main function of sebaceous glands?

What is the main function of sebaceous glands?
  1. Elimination of excretory waste
  2. Facilitating a cooling effect on the body surface
  3. Secreting bile-containing substances
  4. Providing a protective oily covering for the skin

Solution

The main function of sebaceous glands is to provide a protective oily covering for the skin. It eliminates certain substances like sterols, hydrocarbons, and waxes through sebum.

Asked in: NCERT

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