Question

PLS HELP NEEDED

I Need 3 structures of a villi

Answer 1

Answer:

One in small intestine

Then uterus,during pregnancy

Then in our throat

Then in our food pipe

Explanation:

Answer 2

Answer:

Covering the core of a villus is the surface mucous-membrane layer This is mainly composed of two cell types: tall, narrow, columnar cells that absorb the substances passed into the blood and lymphatic vessels; and goblet cells, rounded at the end, that secrete mucus into the intestinal cavity.