Which one of the following parts of human alimentary canal can be of maximum length ?
- A. Stomach
- B. Small intestine ✓
- C. Large intestine
- D. Rectum
Correct Answer: B. Small intestine
Explanation
The small intestine is the longest part of the human alimentary canal, measuring about 6 to 7 meters in adults to maximize surface area for digestion and absorption.
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