Tongue bone is

Options

A. Mandible
B. Hyoid
C. Flat bone
D. Coccyx

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the identification of the "tongue bone" from the given options: mandible, hyoid, flat bone, or coccyx.

2. **Analyzing the Options**:
- **Mandible**: This is the lower jawbone, which does not directly relate to the tongue.
- **Hyoid**: This is a U-shaped bone located in the neck, which supports the tongue and its muscles.
- **Flat Bone**: This is a general category of bones that includes bones like the skull and ribs, but does not specifically refer to the tongue.
- **Coccyx**: This is the tailbone, located at the base of the vertebral column, not related to the tongue.

3. **Identifying the Correct Answer**: Among the options, the hyoid bone is specifically known as the "tongue bone" because it serves as an attachment point for the tongue muscles.

4. **Conclusion**: The correct answer to the question "Tongue bone is" is **hyoid**.