Which one among the following is the causal agent of helminthic disease ?

Options

A. Schistosoma haemotobium
B. Trichophyton
C. Trichomonar vaginalis
D. Tinea barbas

Answer

To determine the causal agent of helminthic disease, we can follow these steps:

### Step-by-Step Solution:

1. **Understand Helminthic Diseases**:
- Helminthic diseases are infections caused by helminths, which are parasitic worms. These infections can affect various parts of the body.

2. **Identify Types of Helminths**:
- Helminths can be classified into different types, including roundworms, flatworms, and thorny-headed worms. Common examples include Ascaris, Schistosoma, and hookworms.

3. **Recognize Common Helminthic Diseases**:
- Some well-known helminthic diseases include schistosomiasis (caused by Schistosoma species) and ascariasis (caused by Ascaris lumbricoides).

4. **Focus on Causal Agents**:
- The question asks for the causal agent of helminthic disease. The term "causal agent" refers to the specific organism that causes the disease.

5. **Evaluate the Given Options**:
- From the transcript, Schistosoma hematobium is mentioned as a causal agent of helminthic disease. It is specifically associated with schistosomiasis.

6. **Conclude the Answer**:
- Based on the information, the correct answer to the question is **Schistosoma hematobium**.

### Final Answer:
The causal agent of helminthic disease is **Schistosoma hematobium**.

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