Question

what is villi?define it​

Answer 1

Answer:

Intestinal villi (singular: villus) are small, finger-like projections that extend into the lumen of the small intestine. ... Villi increase the internal surface area of the intestinal walls making available a greater surface area for absorption.

Explanation:

︎︎︎︎ ︎︎ ︎︎︎︎︎ ︎︎︎

mark me as brainliest

Answer 2

Answer:

Villus, plural villi, in anatomy any of the small, slender, vascular projections that increase the surface area of a membrane. ... The villi of the small intestine project into the intestinal cavity, greatly increasing the surface area for food absorption and adding digestive secretions.

Explanation: