Select the symptoms of the disease caused by round worm

Options

A. (1) internal bleeding and scaly lesions on various parts of body
B. (2) muscular pain and sustained high fever
C. (3) fever, anemia and internal bleeding
D. (4) blockage of the intestinal passage and sustained high fever

Answer

### Step-by-Step Solution:

1. **Understand the Organism**: Roundworms belong to the phylum Nematoda. They are commonly known as nematodes and can infect various hosts, including humans.

2. **Identify the Infection Site**: Roundworms typically infect the human digestive tract, specifically the small intestine. This is where they reside and cause symptoms.

3. **Recognize Common Symptoms**: The symptoms of roundworm infections can include:
- Abdominal pain or discomfort
- Diarrhea
- Nausea or vomiting
- Weight loss or failure to gain weight (especially in children)
- Fatigue or weakness
- Anemia (due to blood loss)
- Itching around the anus (in case of pinworms, a type of roundworm)

4. **Summarize the Symptoms**: The primary symptoms of roundworm infections can be summarized as gastrointestinal disturbances, weight loss, fatigue, and possible anemia.