Villi are 1-2mm long and are one cell thick so absorbed food products can easily pass through them.There are millions of them so the total surface area is said to be 300cm square in area.
The villi and microvilli on them largely increase the area in contact with molecules like amibo acids and monosaccharides.The circular folds also increase the surface area, so decrease the distance the absorbed foos must travel.
villi is little bitty hair folecules that push your food along.
villi
The three types of villi are: Intestinal villi-microscopic finger like projections on the inner surface of the ileum. Chorionic villi-villi on the outermost membrane of the foetus. Arachnoid villi-villi on the arachnoid membrane of the brain.
A micro villi is a micro villi
Villi. Most absorbtion occurs in the ileum btw.
Villi is plural. One is Villus, many are Villi.
Yes, mammals have villi. An example is the villi in the intestines of humans which help to absorb nutrients.
villi villi
"Villi " is not a word in English language.
The noun 'villi' is the plural form of the singular noun 'villus'.
-Villi The first answer is correct in the villi are very small finger like projections in the intestines but I would suspect the question refers to the appendix.
The finger like projections that line the small intestine are called, Villi.