Digestive System Quiz Questions

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1. What is the main purpose of the digestive system?

A To be an instrument of communication between different parts of the body B To break down food C To fight off diseases D To distribute energy throughout the body

2. True or False: The digestive system is about 20 to 30 feet long.

A TRUE B FALSE

3. What type of proteins does saliva have that helps break down starchy foods?

A Collagen B Hemoglobin C Insulin D Enzymes

4. How does food travel from the mouth to the stomach?

A Throat Muscles push food down the esophagus B Food falls down the windpipe C Throat muscles push food down the windpipe D Food falls down the esophagus

5. How many hours does food stay in the stomach?

A 1 B 12 C 2 D 4

6. True or False: The stomach is responsible for killing a lot of the bad bacteria in the food we eat.

A TRUE B FALSE

7. The small intestine has fluids from which two organs to help continue to break down food?

A Stomach and Large Intestine B Heart and Lungs C Appendix and Kidneys D Liver and Pancreas

8. Where is the last stage of the digestive system?

A Large Intestine B Small Intestine C Gall Bladder D Pancreas

9. Where is bile from the liver stored?

A Small Intestine B Gall Bladder C Kidneys D Pancreas

10. What type of molecules does bile break down?

A Nucleic Acids B Fats C Carbohydrates D Proteins

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