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Villi lines the small intestine. They are what absorb nutrients into the body from the food that's eaten and passes through the digestive system.
The Small Intestine.Villi lines the wall of the small intestine.IntestineSmall IntestineThe 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
food digests and dissolve in your body
Microvilli
The small intestine is lined with epithelial cells. These specialized cells have microvilli on their surface, which increase their surface area for absorption. These cells play a key role in the absorption of nutrients and fats from the digestive tract into the bloodstream.
The visceral peritoneum, a serious membrane, lines the outside of the small intestine where it meets the peritoneal cavity.
nonciliated simple columnar epithelium
epithelial
The intestinal epithelium, which covers the small and large intestine, is simple columnar and nonciliated. It lines most of the organs of the digestive tract.
The answer to your question is no. But if you mean do leaves have nutrients or are leaves nutrional then yes. They do but they are the best way to get nutrients. It would be smarter to eat something else. Along the lines of nutrients and leaves though leaves make their own nutrients throught the process of photosynthesis.
no we cannot. we need the small intestine to absorb nutrients in our food. with out it we would be dead. On the contrary. Many cancer, Crohns and other bowel disease patients function quite well with little or no bowels. Feeding is done via total parenteral nutrition (TPN) lines at night or whenever a few hours are available. Food can be eaten and after moving from the stomach it is collected in a colostomy appliance. Please see Related question and answer below for a more in depth explaination.