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Mucosa

Also known as: Mucous membrane

Definition

Mucosa is moist tissue that lines certain parts of the inside of your body, including your nose, mouth, lungs, and the urinary and digestive tracts. Glands in the mucosa release a thick fluid called mucus.

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Review date: November 14, 2010
Reviewed by: David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.