Which one is blood fluke ?

Options

A. Schistosoma
B. Echincoccous
C. Fasciola
D. Taenia

Answer

**Step-by-Step Solution:**

1. **Identify the Organism**: The question asks for the identification of the blood fluke. The term "blood fluke" refers to a specific type of parasitic flatworm.

2. **Common Name**: The blood fluke is commonly known as "Schistosoma".

3. **Scientific Classification**: Schistosoma belongs to the phylum Platyhelminthes, which includes flatworms.

4. **Infection Caused**: Schistosoma is responsible for a disease known as schistosomiasis, which can cause various health issues in humans.

5. **Habitat**: The adult Schistosoma worms reside in the blood vessels of their hosts, particularly around the intestines or bladder, which is why they are referred to as blood flukes.

6. **Transmission**: The infection is typically transmitted through contact with contaminated water, where the larval forms of the parasite penetrate the skin.

**Final Answer**: The blood fluke is commonly known as Schistosoma.

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