Mucous membranes are tissues that line body cavities or canals such as the throat, nose, mouth, urethra, rectum, and vagina. Mucous membranes produce a thick, slippery liquid called mucus that protects the membranes and keeps them moist.
|Primary Medical Reviewer||Patrice Burgess, MD - Family Medicine|
|Specialist Medical Reviewer||Donald R. Mintz, MD - Otolaryngology|
|Last Revised||September 12, 2012|
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