Mention the exact location : Fundus

Explanation

**Step-by-Step Solution:**

1. **Understanding the Stomach Structure**: The stomach is a J-shaped organ in the digestive system, divided into four main regions: the cardiac region, fundic region, body, and pyloric region.

2. **Identifying the Regions**:
- **Cardiac Region**: This is where the esophagus opens into the stomach.
- **Fundic Region**: This is the upper part of the stomach.
- **Body**: This is the central part of the stomach.
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