Diverticulosis
A series of bulges in the wall of the large intestine. Also called haustra.
villi villi
Diverticulitis . ~ see related link below
air inflation
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Its principle function is to reabsorb water and maintains the fluid balance of the body. Certain vitamins are also taken in through the large intestinal wall.
Diverticulosis
blood from the intestinal wall
The intestinal lining is where the absorption of nutrients from food takes place. In order to be efficient the intestinal lining needs as large a surface area as possible and this can be done by folding (for an example, get a piece of paper and fold it up into a concertina, this is the same surface area but reduced length, exactly what happens in the intestinal wall)
The portion of the peritoneum that holds the intestinal loops in place is called the mesentery. It is a double layer of peritoneum that attaches the intestines to the back of the abdominal wall and allows for their movement and blood supply.
To protect the intestinal wall against abrasion and irritation from the chyme. It also helps the particles of fecal matter together.