Cells of the small intestine and kidney tubules have extensions that increase their surface area called

Question

Quizplus · Accepted Answer

The extensions that increase the surface area of cells in the small intestine and kidney tubules are called microvilli. Cilia and flagella are also extensions found on some cells, but they are involved in movement rather than surface area expansion. Hairs and rugae are not typically found on cells in these organs.

Cells of the Small Intestine and Kidney Tubules Have Extensions