Define Glomerular Filtration Rate (GFR)

Explanation

### Step-by-Step Solution:

1. **Understanding Glomerular Filtration**:
- The process of glomerular filtration occurs in the kidneys, specifically in the glomeruli, which are tiny structures that filter blood.

2. **Definition of GFR**:
- The Glomerular Filtration Rate (GFR) is defined as the volume of filtrate that is produced by the kidneys per minute.

...