Does any part of our body vibrate when we speak? Name the part.

Options

A. Esophagus
B. Windpipe
C. Vocal Cords
D. None of these

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks if any part of our body vibrates when we speak and to name that part.

2. **Identifying the Source of Voice**: When we speak, our voice originates from a specific part of our body known as the voice box.

3. **Explaining the Function of the Voice Box**: The voice box, also known as the larynx, contains structures that are crucial for producing sound.

4. **Identifying the Vibrating Part**: Within the voice box, there are two folds of tissue called vocal cords (or vocal folds).

5. **Describing the Vibration Process**: When we speak, air from the lungs flows through the voice box, causing the vocal cords to vibrate.

6. **Conclusion**: Therefore, the answer to the question is that yes, a part of our body vibrates when we speak, and that part is the vocal cords.

**Final Answer**: Yes, the part of our body that vibrates when we speak is called the vocal cords.

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