Question

Microvilli are _____.

found in the lungs and are the site of gas exchange
microscopic folds where nutrients are absorbed
cells in the immune system that attack foreign invaders
found in the gallbladder and secrete bile

Answer 1

Microvilli are small microscopic finger like projections that line the inside of your small intestine. They increase the surface area of the intestine for absorption. Their function is that they help in the absorption of valuable materials such as; proteins, water, vitamins, mineral etc.

Answer 2

microscopic folds where nutrients are absorbed