A U-shaped bone present at the base of buccal cavity is called

Options

A. Hyoid
B. Thyroid
C. Cricoid
D. Mandible

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the name of a U-shaped bone located at the base of the buccal cavity.

2. **Identifying the Options**: The options provided are:
- A) Hyoid
- B) Thyroid
- C) Cricoid
- D) Mandible

3. **Analyzing Each Option**:
- **Hyoid**: This bone is indeed U-shaped and is located at the base of the buccal cavity. It serves as an anchoring structure for the tongue and is sometimes referred to as the "tongue bone."
- **Thyroid**: This is a cartilage structure located in the neck, part of the larynx, not U-shaped and not located at the base of the buccal cavity.
- **Cricoid**: This is also a cartilage structure found in the neck, below the thyroid cartilage, and is not U-shaped.
- **Mandible**: This is the lower jawbone, which is more of a horseshoe shape rather than a U-shape and is not located at the base of the buccal cavity.

4. **Conclusion**: The only option that fits the description of a U-shaped bone at the base of the buccal cavity is the **Hyoid bone**.

5. **Final Answer**: Therefore, the answer to the question is **A) Hyoid**.

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