Kupffer cells are present in

Options

A. pancereas
B. thyroid gland
C. liver
D. small intestine

Answer

**Step-by-Step Solution:**

1. **Understanding Kupffer Cells**: Kupffer cells are specialized cells in the body that play a crucial role in the immune system. They are a type of macrophage, which means they are involved in the process of phagocytosis, where they engulf and digest cellular debris and pathogens.

2. **Location of Kupffer Cells**: Kupffer cells are specifically located in the liver. They are found within the liver sinusoids, which are small blood vessels that run through the liver.

3. **Function of Kupffer Cells**: These cells are fixed phagocytic cells, meaning they are stationary and play a role in filtering the blood that passes through the liver. They help in the removal of toxins, dead cells, and pathogens from the bloodstream.

4. **Conclusion**: Therefore, the answer to the question "Where are Kupffer cells present?" is that they are present in the liver.

**Final Answer**: Kupffer cells are present in the liver.

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