Kidney regulate the amount of

Options

A. salts
B. proteins
C. enzymes
D. hormones

Answer

**Step-by-Step Solution:**

1. **Understanding the Role of Kidneys**: The kidneys are vital organs in the human body that perform essential functions, primarily related to the regulation of bodily fluids and waste elimination.

2. **Functions of the Kidneys**: The kidneys have two main roles:
- **Urine Formation**: They filter blood to produce urine, which contains waste products and excess substances.
- **Osmoregulation**: They help maintain the balance of fluids and electrolytes in the body.

3. **Electrolyte Regulation**: The kidneys specifically regulate the levels of various electrolytes in the blood, including sodium ions, potassium ions, chloride ions, and bicarbonate ions.

4. **Focus on Salts**: Among the options provided (salt, protein, enzymes, hormones), the kidneys are primarily responsible for regulating the amount of salts (electrolytes) in the body.

5. **Conclusion**: Therefore, the correct answer to the question "Kidney regulate the amount of" is **salts**.

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