Answer:
combining vowel is I think wrong...
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! :)
Functionalism- <span>19th-century school of psychology influenced by Darwin's theory of natural selection that argued it was better to look at why the mind works the way it does than to describe its parts. Also used introspection.</span>