C. Is the first thing, B. Is second, A. Is third, and D. Is last
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.
Hope I helped! :)
Define risk factors? I'm a little confused, but I'd really like to help further!
If it's any help, I can tell you that early signs of self-harming actions usually involve:
-Sudden mood swings
-Lack of motivation
-A depletion of desire for making contact with others
-Bad appetites
-Irritable attitudes
-And an overall negative attitude.
I hope this helps! Please comment if you need any more help!! :)
Answer:
the answer is all of the above