JAMB - Biology (2021 - No. 13)
The villus in the small intestine is significant because it?
increases the surface area for absorption
increases the surface area for digestion
assists in mixing digested food
assists in filtering undigested food
คำอธิบาย
The villi of the small intestine project into the intestinal cavity, greatly increasing the surface area for food absorption and adding digestive secretions.