Columnar epithelial cells.
spleen
The walls of the small intestine are covered in millions of tiny finger-like ... (it's a type of tissue), this tissue is adapted to help the small intestine carry out it's function...In what ways are the small intestine adapted for their roles
it is an organ!
Food enters the small intestine first. It enters the duodenum in the small intestine.
The small intestine is lined by simple columnar epithelium, which is NONCILIATED, which means it does not have Cilia on its surface. Instead it has Villis and Microvillis which help to absorb digested food
the sopranus
it is made of tissue and a storng mucle
Sub mucosa
muscular tissue (specifically, smooth muscle)
The first portion of the small intestine is a small curved portion called "duodenum".
The serous layer is formed by connective Tissue and mesoepithelial cells. It is also called serosa or serous membrane.It covers stomach small intestine and large intestine. The fibrous layer is formed by connective tissue.It covers Pharynx and esophagus It is otherwise called fibrosa.
epimysium