Mucous membranes are important because they lubricate and protect passageways.
Group of answer choices

Mucous membranes are important because they lubricate and protect passageways.
Group of answer choices

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  1. Answer:

    Hey mate

    Mucous membrane, membrane lining body cavities and canals that lead to the outside, chiefly the respiratory, digestive, and urogenital tracts. Mucous membranes line many tracts and structures of the body, including the mouth, nose, eyelids, trachea (windpipe) and lungs, stomach and intestines, and the ureters, urethra, and urinary bladder.

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