primary host of taenia solium is

Options

A. Humans
B. Pig
C. Sheep
D. Snail

Answer

**Step-by-Step Solution:**

1. **Understanding Taenia solium**:
- Taenia solium is a species of tapeworm that belongs to the genus Taenia and the phylum Platyhelminthes. It is commonly known as the pork tapeworm.

2. **Identifying the Primary Host**:
- The primary host of Taenia solium is the organism in which the adult tapeworm lives and reproduces. For Taenia solium, this primary host is humans.

3. **Identifying the Intermediate Host**:
- The intermediate host is where the larval stage of the tapeworm develops. In the case of Taenia solium, the intermediate host is pigs. Humans can acquire the infection by consuming undercooked pork containing the larval cysts.

4. **Eliminating Incorrect Options**:
- The question provided options such as pigs, sheep, and snakes. Since pigs are the intermediate host and not the primary host, they can be eliminated for the primary host question. Sheep and snakes are not related to Taenia solium.

5. **Conclusion**:
- Therefore, the correct answer to the question regarding the primary host of Taenia solium is humans.

**Final Answer**: The primary host of Taenia solium is humans.

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