Explain where and how urine is produced?

Explanation

**Step-by-Step Solution:**

1. **Location of Urine Production:**
- Urine is produced in the kidneys, which are vital organs in the excretory system.

2. **Structure Involved:**
- Within the kidneys, urine formation occurs in the nephrons, which are the functional units of the kidneys. Each nephron contains a structure called the glomerulus.

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