Question

what is mucosa ??????​

Answer 1

ANSWER

A mucous membrane is a layer of cells that surrounds body organs and body orifices. ... Mucous membranes can contain or secrete mucus, which is a thick fluid that protects the inside of the body from dirt and pathogens such as viruses and bacteria.

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Answer 2

Answer:

The mucosa is the innermost layer, and functions in absorption and secretion. It is composed of epithelium cells and a thin connective tissue. The mucosa contains specialized goblet cells that secrete sticky mucus throughout the GI tract.