Mucous Membrane 3
Mucous Membrane 3 : A membrane rich in mucous glands; specifically, a membrane lining body passages and cavities that communicate directly or indirectly with the exterior, which functions in protection, support, nutrient absorption, and secretion of mucus, enzymes, and salts; the membrane is always soft and smooth and kept lubricated by the secretions of the cells and numerous glands embedded in the membrane. Also called mucosa