It ads surface area helping the digestion and absorption
yes
Lining of your intestine is not smooth. Nature has adapted various methods to increase the surface area of the intestine. The surface has become grossly uneven due to this factor. The surface area of the small intestine is about 2750 square feet. That is why the surface becomes rough, although the lining is made of very soft epithelium.
Why is it an advantage to have dead cells on the surface of the body? Why is it an advantage to have dead cells on the surface of the body?
villi
The large surface area of the small intestine is achieved by a combination of anatomical features such as the plicae circularis, the vili, and the microvilli.
Small intestine
The villi on the inner surface.
The folding of the mucosal membrane increases the surface area of your small intestine, thus allowing more nutrients to be absorbed.
The answer is small intestine.
The "villi" of the intestines increase the surface area dramatically. Each villus is basically a loop of the intestine wall. The polyps that are often found in the large intestine exhibit similar structure.
The small intestine is the main digestive organ of the human body. It is where digestion is completed and nearly all absorption of nutrients into the blood stream occurs. Because it has such a big job to do, it needs a large surface area so that more nutrients can be absorbed at any one time. This surface area is provided mainly by its length. The walls of the small intestine are also covered in 'fingerlike' projections called villi, on which are more tiny projections called microvilli. These projections also significantly increase the surface area of the small intestine, to allow a faster rate of absorption.