What is the primary role of villi in the small intestine?

Practice Questions

Q1
What is the primary role of villi in the small intestine?
  1. Secretion of enzymes
  2. Absorption of nutrients
  3. Mechanical digestion
  4. Storage of waste

Questions & Step-by-Step Solutions

What is the primary role of villi in the small intestine?
  • Step 1: Understand that the small intestine is a part of the digestive system.
  • Step 2: Learn that the small intestine is where most nutrients from food are absorbed.
  • Step 3: Know that villi are tiny, finger-like structures that stick out from the walls of the small intestine.
  • Step 4: Realize that the main job of villi is to make the surface area of the small intestine larger.
  • Step 5: Understand that a larger surface area helps the body absorb more nutrients from the food.
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