Which of the following is affected by the infection of Wuchereria bancrofti?

Options

A. Lymphatic vessels
B. Respiratory system
C. Nervous system
D. Blood circulation

Answer

To solve the question "Which of the following is affected by the infection of Wuchereria bancrofti?", we can follow these steps:

### Step-by-Step Solution:

1. **Identify Wuchereria bancrofti**:
- Wuchereria bancrofti is a type of filarial worm. It is important to recognize that it belongs to a group of parasitic worms known as nematodes.

2. **Understand the Disease Caused**:
- This worm is primarily responsible for causing lymphatic filariasis, which is a disease that affects the lymphatic system in humans.

3. **Locate the Affected Body Part**:
- The lymphatic system includes lymphatic vessels, which are crucial for the immune system and fluid balance in the body. Wuchereria bancrofti infects these vessels.

4. **Evaluate the Options**:
- The question provides several options:
- A) Lymphatic vessels
- B) Respiratory system
- C) Nervous system
- D) Blood circulation
- Since we know that Wuchereria bancrofti affects the lymphatic system, we can conclude that the correct answer is option A (Lymphatic vessels).

5. **Conclusion**:
- Therefore, the infection of Wuchereria bancrofti specifically affects the lymphatic vessels.

### Final Answer:
- The correct answer is **A) Lymphatic vessels**.

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