Ileocecal valve prevents the backflow of fecal matter from

Options

A. Ileum to caecum
B. Caecum to ileum
C. Ileum to jejunum
D. Caecum to vermiform appendix

Answer

To solve the question regarding the function of the ileocecal valve, we need to understand the anatomy of the digestive system, particularly the small and large intestines.

### Step-by-Step Solution:

1. **Identify the Location of the Ileocecal Valve**:
- The ileocecal valve is located between the ileum (the last part of the small intestine) and the cecum (the first part of the large intestine).

2. **Understand the Function of the Ileocecal Valve**:
- The primary function of the ileocecal valve is to prevent the backflow of contents. Specifically, it prevents the contents of the large intestine (fecal matter) from flowing back into the small intestine.

3. **Determine the Direction of Backflow**:
- Since the ileocecal valve is situated between the ileum and the cecum, it prevents the backflow of fecal matter from the cecum (large intestine) to the ileum (small intestine).

4. **Identify the Correct Answer**:
- Based on the function of the ileocecal valve, the correct answer to the question "Ileocecal valve prevents the backflow of fecal matter from" is:
- **B: Cecum to Ileum**.

### Final Answer:
The ileocecal valve prevents the backflow of fecal matter from **Cecum to Ileum** (Option B).

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