The longitudinal muscular folds of inner wall of stomach are called `:`

Options

A. Papilla of Yater
B. Rugae
C. Villi
D. Fissure

Answer

To answer the question about the longitudinal muscular folds of the inner wall of the stomach, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Structure of the Stomach**:
- The stomach has an inner lining that consists of various folds. These folds are important for the stomach's function.

2. **Identifying the Options**:
- The options given are:
1. Papilla
2. Rugae
3. Villi
4. Fissure

3. **Analyzing Each Option**:
- **Papilla**: This term generally refers to small, nipple-like projections and is not specific to the stomach.
- **Rugae**: This term refers to the folds in the stomach lining that allow for expansion when food enters.
- **Villi**: These are tiny, finger-like projections found in the small intestine, not in the stomach.
- **Fissure**: This term typically refers to a narrow opening or crack and does not relate to the folds in the stomach.

4. **Conclusion**:
- The correct answer is **Rugae**. These are the longitudinal muscular folds of the inner wall of the stomach that allow it to expand and accommodate food.

### Final Answer:
- The longitudinal muscular folds of the inner wall of the stomach are called **Rugae**.

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