mucus membrane

Moist body lining

A mucus membrane is the moist tissue lining body cavities that open to the outside—the nose, mouth, throat, lungs, digestive tract, and genitals.

These membranes secrete mucus, a slippery fluid that protects and lubricates the surfaces beneath.

Also spelled mucous membrane, with the adjective form.

Related

bodily fluids · nasal · nasal passage · sinus · sinus infection · throat · sore throat · respiratory · phlegm · slime · wet · pink · tissue · glands · protective · oral · saliva · irritation

Categories
Opposites
moisture/surface type

mucus membranedry skin

Dehydrated outer layer

epidermis · callus

body location/exposure

mucus membraneskin

Body's outer layer

dermis · cutis · hide · exoskeleton

Family

mucus, membrane, mucous, mucoid, mucosal, mucosa, membranous, membranes

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Rated G