Human Digestive System
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Introduction
Digestive system components
Mouth
Esophagus
Stomach
Duodenum
Small intestine
Large intestine
Summary
Practice 1
Practice 2
Practice 3
Assessment
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Self-assessment
1. The human digestive system contains
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Mouth
Esophagus
Stomach
All of the above
2. Which of the following organs does not belong to human digestive system?
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Stomach
Pancreas
Large intestine
Heart
3. Which of the following does not belong to small intestine?
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Duodenum
Jejunum
Ileum
Colon
4. Which of the following does not belong to large intestine?
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Cecum
Colon, rectum
Jejunum
Rectum
5. Which of the following does not belong to accessory digestive glands?
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Liver
Lung
Gall bladder
Pancreas
6. The largest part of the GI (gastrointestinal tract ) is
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Small intestine
Large intestine
Stomach
Liver
7. Most of the digestion of food takes place in the
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Small intestine
Large intestine
Mouth
Pancreas
8. The human digestive system is not responsible for
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Digest foodstuffs
Absorb nutrients
Expel waste
Gas exchange
9. The organ that can secretes protein-digesting enzymes called proteases and responsible for protein digestion is
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Stomach
Liver
Pancreas
Small intestine
10. What is the function of microvilli on small intestine epithelial cells?
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