Ejection of stomach contents through the mouth is called ___.

Options

A. diarrhoea
B. constipation
C. vomiting
D. indigestion

Explanation

To answer the question "Ejection of stomach contents through the mouth is called ___", we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: The question is asking for a term that describes the process of expelling the contents of the stomach through the mouth.

2. **Analyze the Options**:
- **Option 1: Diarrhea**: This refers to frequent, watery bowel movements and is not related to the mouth.
- **Option 2: Constipation**: This is characterized by infrequent or difficult bowel movements, also not related to the mouth.
- **Option 3: Vomiting**: This is the act of ejecting stomach contents through the mouth, which directly relates to the question.
- **Option 4: Indigestion**: This refers to difficulty in digesting food, but does not involve ejection through the mouth.

3. **Identify the Correct Answer**: Based on the analysis, the only option that describes the ejection of stomach contents through the mouth is **vomiting**.

4. **Conclusion**: Therefore, the answer to the question is **vomiting**.

### Final Answer:
Ejection of stomach contents through the mouth is called **vomiting**.

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