Uremia is a diseae when there is an excess of

Options

A. Cholesterol in the blood
B. Glucose in the blood
C. Urea in the blood
D. Urea in urine

Answer

**Step-by-Step Solution:**

1. **Understanding Uremia**: Uremia is a medical condition that indicates the presence of excessive waste products in the blood due to kidney dysfunction. The kidneys are responsible for filtering waste products, including urea, from the blood and excreting them in urine.

2. **Identifying the Options**: The question provides four options:
- Cholesterol in the blood
- Glucose in the blood
- Urea in the blood
- Urea in urine

3. **Analyzing Each Option**:
- **Cholesterol in the blood**: This is related to lipid metabolism and is not associated with uremia.
- **Glucose in the blood**: This condition is related to diabetes and is not the cause of uremia.
- **Urea in the blood**: This is the correct answer. Uremia specifically refers to the accumulation of urea and other nitrogenous waste products in the blood due to impaired kidney function.
- **Urea in urine**: This is a normal function of the kidneys. In uremia, the kidneys fail to excrete urea properly, leading to its accumulation in the blood.

4. **Conclusion**: The correct answer to the question "Uremia is a disease when there is an excess of" is **urea in the blood**.

**Final Answer**: Urea in the blood.

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