Red pulp and white pulp are histological structure found in :

Options

A. Tooth
B. Spleen
C. Bone
D. Liver

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the histological structures known as red pulp and white pulp. We need to identify where these structures are found.

2. **Analyzing the Options**:
- **Option 1: Tooth**: Teeth are primarily involved in the mechanical breakdown of food. They do not contain red or white pulp. Therefore, this option is incorrect.
- **Option 2: Spleen**: The spleen is known to contain both red pulp and white pulp. The red pulp is involved in filtering blood and removing old red blood cells, while the white pulp is associated with immune functions. This option is correct.
- **Option 3: Bone**: Bones serve as a storage site for calcium and do not have red or white pulp structures. Thus, this option is incorrect.
- **Option 4: Liver**: The liver is involved in detoxification and metabolic processes but does not contain red or white pulp. Therefore, this option is also incorrect.

3. **Conclusion**: After analyzing all the options, the only correct answer is **Option 2: Spleen**, as it contains both red pulp and white pulp.

**Final Answer**: Red pulp and white pulp are histological structures found in the **spleen**.

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