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Read the following statements and select...

Read the following statements and select the correct option.
Statement 1 : The human small intestine is the longest portion in the alimentary canal.
Statement 2: Absorption of digested food requires a very large surface area.

A

Both statement 1 and 2 are correct.

B

Statement 1 is correct but statement 2 is incorrect

C

Statement 1 is incorrect but statement 2 is correct.

D

Both statements 1 and 2 are incorrect.

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question, we need to analyze the two statements provided: **Statement 1:** The human small intestine is the longest portion in the alimentary canal. **Statement 2:** Absorption of digested food requires a very large surface area. ### Step-by-Step Solution: 1. **Evaluate Statement 1:** - The human small intestine is indeed the longest portion of the alimentary canal. It measures approximately 6 meters (about 20 feet) in length. - Therefore, **Statement 1 is correct.** 2. **Evaluate Statement 2:** - The absorption of digested food occurs primarily in the small intestine, specifically in the jejunum and ileum. - The small intestine has adaptations such as villi and microvilli that increase its surface area significantly, facilitating efficient absorption of nutrients. - Hence, **Statement 2 is also correct.** 3. **Conclusion:** - Since both statements are correct, the correct option is that **both Statement 1 and Statement 2 are correct.** ### Final Answer: Both Statement 1 and Statement 2 are correct. ---
To solve the question, we need to analyze the two statements provided: **Statement 1:** The human small intestine is the longest portion in the alimentary canal. **Statement 2:** Absorption of digested food requires a very large surface area. ### Step-by-Step Solution: 1. **Evaluate Statement 1:** ...
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