Which bone supports the muscles of the tongue?

The hyoid bone is the correct answer because it serves as a crucial support structure for the muscles of the tongue. This U-shaped bone is located in the anterior neck and is unique in that it does not articulate directly with any other bone, which allows it to be flexible and provides a stable base for the tongue and its associated muscles. The hyoid bone anchors muscles important for swallowing and speech, making it essential for tongue movement.

In contrast, the mandible supports other facial structures and is primarily responsible for chewing functions, while the maxilla forms the upper jaw and contributes to the structure of the face and mouth. The palatine bone, which is found at the back of the oral cavity, also plays a role in forming the hard palate but does not directly support the muscles of the tongue. Thus, the hyoid's specific function and anatomical position are what make it the primary bone supporting the tongue's musculature.