The increased level of glucose in blood con affect the functioning of various organ systems. Which homone lowers the blood sugar level to normal?

Options

A. Insulin
B. Thyroxine
C. Progesterone
D. Testosterone

Answer

**Step-by-Step Solution:**

1. **Understanding Blood Sugar Levels:**
- The question states that an increased level of glucose in the blood can affect the functioning of various organ systems. It is important to recognize that maintaining normal blood sugar levels is crucial for overall health.

2. **Identifying the Hormone:**
- The hormone responsible for lowering blood sugar levels is insulin. Insulin is produced by the pancreas and plays a key role in regulating glucose levels in the blood.

3. **Function of Insulin:**
- When blood sugar levels rise (for example, after eating), insulin is released into the bloodstream. Insulin facilitates the uptake of glucose by cells, allowing them to use glucose for energy or store it as fat for later use.

4. **Conclusion:**
- Therefore, the hormone that lowers the blood sugar level to normal is **insulin**.

**Final Answer:**
- The hormone that lowers the blood sugar level to normal is **insulin**.

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