Topic: Human Digestive System Subtopic: The Digestive System and The Process
Why are Villi essential?
Answer: The Villi in the small intestine are perfect for absorbing food because they provide the small intestine with a much larger surface area. They have a thin outer layer of cells and a dense network of blood capillaries.
Learn also:
- What is vascular bundle?
- How does white blood cell deplete germ?
- Which enzyme acts on food in stomach?
- What is pollination?
- What is diaphragm?
- Where are dead red blood cells broken?