Answer:
The mucosa, or mucous membrane layer.
Explanation:
It is the innermost tunic of the wall. It lines the lumen of the digestive tract. The mucosa consists of epithelium, an underlying loose connective tissue layer called lamina propria, and a thin layer of smooth muscle called the muscularis mucosa.
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I say it is a because it is important to maintain a healthy weight plan
Most of these I would advise you not to handle food with, but the most seriousness of these diseases is Typhoid Fever. Typhoid Fever is obtained by food an infectious person handles. The answer is C.
The answer for this question would be Two words
Ethymology is a study about word origin and their meaning. In this case, osteoarthritis is from word osteo- which means bone and arthritis that means inflammation in the joint. Those words are from the Greek language.