Entamoeba histolytica is an intestinal parasite found m human

Options

A. colon/upper part of large intestine
B. duodenum
C. ileum
D. rectum

Answer

**Step-by-Step Solution:**

1. **Identify the Organism**: The question refers to "Entamoeba histolytica," which is a well-known protozoan parasite.

2. **Understand the Nature of the Parasite**: Entamoeba histolytica is an anaerobic protozoan that primarily affects the intestines of humans.

3. **Recognize the Disease Caused**: This parasite is responsible for a disease called amoebiasis, which is characterized by symptoms such as persistent diarrhea, abdominal pain, nausea, vomiting, and flatulence.

4. **Determine the Location of the Parasite**: The question asks where Entamoeba histolytica is found in the human body. Based on the characteristics of the parasite and the disease it causes, it is primarily located in the intestines.

5. **Choose the Correct Option**: Among the options provided:
- Colon or upper part of the large intestine
- Duodenum
- Ileum
- Rectum

The correct answer is "colon or upper part of large intestine," as this is where Entamoeba histolytica resides.

6. **Conclude the Answer**: Therefore, the answer to the question is that Entamoeba histolytica is found in the colon or upper part of the large intestine.

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