Lining of intestine of man is

Options

A. brush bordered
B. ciliated
C. non-keratinised
D. keratinised

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the type of lining present in the intestine of a human being.

2. **Identifying the Function of the Intestine**: The primary function of the intestine, especially the small intestine, is to absorb nutrients from digested food.

3. **Role of Villi**: The small intestine has structures called villi, which are finger-like projections that extend into the intestinal lumen. These projections significantly increase the surface area available for absorption.

4. **Characteristics of the Lining**: The lining of the small intestine is described as "brush-bordered" due to the presence of microvilli on the surface of the villi. This brush border further enhances the absorptive capacity of the intestine.

5. **Evaluating Options**: The options provided are:
- Brush-bordered
- Ciliated
- Non-keratinized
- Keratinized

Among these, the term "brush-bordered" accurately describes the lining of the small intestine due to the presence of villi and microvilli.

6. **Conclusion**: Therefore, the lining of the intestine of man is best described as "brush-bordered."

**Final Answer**: The lining of the intestine of man is brush-bordered.

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