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The Digestive System Video Lecture | Science Olympiad Class 4

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FAQs on The Digestive System Video Lecture - Science Olympiad Class 4

1. What are the main organs of the digestive system?
Ans. The main organs of the digestive system include the mouth, esophagus, stomach, small intestine, large intestine, liver, gallbladder, and pancreas.
2. How does the digestive system break down food?
Ans. The digestive system breaks down food through a process called digestion, where enzymes and acids break down food into smaller molecules that can be absorbed by the body.
3. What is the role of the liver in the digestive system?
Ans. The liver plays a crucial role in the digestive system by producing bile, which helps in the breakdown of fats in the small intestine.
4. How does the small intestine absorb nutrients?
Ans. The small intestine absorbs nutrients through tiny finger-like projections called villi, which increase the surface area for nutrient absorption.
5. What are some common digestive system disorders?
Ans. Some common digestive system disorders include acid reflux, irritable bowel syndrome (IBS), constipation, and gastroenteritis.

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