Question

what is the function of villi in the stomach

Answer 1

the villi and the microvilli increase intestinal absorptive surface area approximately 30-fold and 600-fold, respectively, providing exceptionally efficient absorption of nutrients in the lumen. There are also enzymes (enterocyte digestive enzyme) on the surface for digestion.

Answer 2

Functions of the Villi. We've already stated that the small intestine's main job is to absorb nutrients from the food you eat and that your villi help by increasing the surface area the intestine has for absorption. ... The villi also contain vessels called lacteals.