In which of the following disorder of digestive system there is abnormal frequency of bowel movement and increased liquidity of the faecal discharge?

Options

A. Vomiting
B. Diarrhoea
C. Constipation
D. Indigestion

Answer

To solve the question regarding the disorder of the digestive system characterized by abnormal frequency of bowel movement and increased liquidity of fecal discharge, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: The question asks for a digestive disorder that leads to two specific symptoms: increased frequency of bowel movements and increased liquidity of fecal discharge.

2. **Analyze the Options**:
- **Option A: Vomiting**: This involves the expulsion of stomach contents through the mouth, which does not relate to bowel movements or fecal discharge.
- **Option B: Diarrhea**: This condition is characterized by an increase in the frequency of bowel movements and the liquidity of the feces. This matches the symptoms described in the question.
- **Option C: Constipation**: This condition involves infrequent bowel movements and hard, dry stools, which is the opposite of what the question describes.
- **Option D: Indigestion**: This refers to difficulty in digesting food and does not specifically relate to bowel movement frequency or stool consistency.

3. **Identify the Correct Disorder**: Based on the analysis, diarrhea is the only disorder that fits the criteria of increased frequency of bowel movements and increased liquidity of fecal discharge.

4. **Conclusion**: Therefore, the correct answer is **diarrhea**.

### Final Answer:
The disorder of the digestive system characterized by abnormal frequency of bowel movement and increased liquidity of the fecal discharge is **diarrhea**.

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