Free MCQsLearn App Download - 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 happens if excess juice is secreted in stomach?
- What is food poisoning?
- What are bad effects of smokers cough?
- What is quantity of platelets in blood?
- What happens to excess glucose in diabetic person?
- What makes heart sound like dub?