The muscular contraction in the alimentry canal is known as

Options

A. Systole
B. Diastole
C. Peristalsis
D. Metachronal

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the specific term used to describe the muscular contractions that occur in the alimentary canal.

2. **Identifying the Options**: The options provided are:
- A) Systole
- B) Diastole
- C) Peristalsis
- D) Metacronal

3. **Analyzing the Options**:
- **Systole**: This term refers to the contraction phase of the heart, not the digestive system.
- **Diastole**: This term refers to the relaxation phase of the heart, also not related to the digestive system.
- **Peristalsis**: This is the term that describes the wave-like muscular contractions that move food through the digestive tract.
- **Metacronal**: This term is not commonly associated with the alimentary canal or its muscular contractions.

4. **Conclusion**: The correct answer is **C) Peristalsis**, as it specifically refers to the wave-like muscular contractions in the alimentary canal that facilitate the movement of food from the mouth to the anus.

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