The Fallopian tubes are lined by

Options

A. psuedostratified epithelium
B. simple squamous epithelium
C. ciliated epithelium
D. keratinized squamous epithelium

Answer

**Step-by-Step Solution:**

1. **Understanding the Fallopian Tubes**: The Fallopian tubes are essential structures in the female reproductive system where fertilization occurs. They connect the ovaries to the uterus.

2. **Identifying the Lining of the Fallopian Tubes**: The lining of the Fallopian tubes plays a crucial role in facilitating the movement of sperm towards the egg. The type of cells that line these tubes is important for their function.

3. **Exploring Different Types of Epithelium**:
- **Pseudostratified Epithelium**: This type consists of a single layer of cells with varying heights, giving the appearance of multiple layers. It is involved in secretion and absorption but is not the lining of the Fallopian tubes.
- **Simple Squamous Epithelium**: This is a single layer of flat cells, primarily involved in filtration and diffusion. It does not serve the function required in the Fallopian tubes.
- **Ciliated Epithelium**: This type has tiny hair-like structures called cilia on its surface. The cilia help in the movement of substances, which is critical for the transport of sperm towards the egg in the Fallopian tubes.
- **Keratinized Stratified Epithelium**: This type consists of multiple layers of cells that are dead and filled with keratin, primarily found in the skin to provide protection. It is not found in the Fallopian tubes.

4. **Conclusion**: The correct type of epithelium lining the Fallopian tubes is **Ciliated Epithelium**. This type of epithelium is specifically adapted to assist in the movement of sperm and facilitate fertilization.

5. **Final Answer**: The Fallopian tubes are lined by **Ciliated Epithelium**.

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