Give the term for the morphological and physiological units of kidneys.

Explanation

**Step-by-Step Text Solution:**

1. **Understanding the Question**: The question asks for the term that refers to the morphological and physiological units of the kidneys.

2. **Identifying the Key Concept**: The kidneys are vital organs in the excretory system, and they perform essential functions such as filtering blood, removing waste, and regulating water and electrolyte balance.

3. **Defining the Unit**: The primary structural and functional unit of the kidney is known as the nephron.

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