Give appropriate biological or technical terms for the following:
Process of maintaining water and salt balance in the blood.

Explanation

**Step-by-Step Solution:**

1. **Identify the Organ Responsible**: The first step is to identify which organ in the human body is responsible for maintaining the balance of water and salts. The kidneys are the primary organs that perform this function.

2. **Understand the Function of the Kidneys**: The kidneys are involved in the process of urine formation, which includes filtering blood, reabsorbing necessary substances, and excreting waste products.

3. **Define the Process**: The specific process by which the kidneys maintain the balance of water and salts in the blood is known as osmoregulation. This involves regulating the concentration of solutes in the body fluids, which includes managing water levels.

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