Hyoid occurs in

Options

A. Sternum
B. Skull
C. Ribs
D. Pectoral girdle.

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks where the hyoid bone occurs among the given options: sternum, skull, ribs, and pectoral girdle.

2. **Identifying the Hyoid Bone**: The hyoid bone is a unique bone located in the human body. It is not directly attached to other bones but is situated in the neck region.

3. **Analyzing the Options**:
- **Sternum**: This is the breastbone located in the chest. The hyoid bone is not found here.
- **Skull**: The hyoid bone is considered part of the skull anatomy, specifically categorized as a facial bone.
- **Ribs**: The ribs are part of the thoracic cage and do not include the hyoid bone.
- **Pectoral Girdle**: This structure connects the arms to the body but does not include the hyoid bone.

4. **Conclusion**: After analyzing all the options, the hyoid bone occurs in the skull. Therefore, the correct answer is option B (skull).

5. **Final Answer**: The hyoid bone occurs in the skull.

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