Kupffer cells are found in

Options

A. Liver
B. Pancreas
C. Small intestine
D. Large intestine

Answer

**Step-by-Step Solution:**

1. **Understanding Kupffer Cells**: Kupffer cells are specialized cells known as macrophages. They play a crucial role in the immune response and are involved in the phagocytosis of pathogens and dead cells.

2. **Location of Kupffer Cells**: Kupffer cells are primarily located in the liver. They are situated within the sinusoids, which are small blood vessels in the liver.

3. **Significance of Kupffer Cells**: These cells account for about 80 to 90% of the total macrophages in the body. This high percentage indicates their importance in the immune system and liver function.

4. **Conclusion**: Given the options provided (liver, pancreas, small intestine, large intestine), the correct answer is that Kupffer cells are found in the liver.

**Final Answer**: A) Liver

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