HOSA Dental Terminology Practice

What is the primary function of the alveolar bone?

1. Support the tongue

2. Form sockets for teeth

3. Protect the maxillae

4. Anchor the temporomandibular joint

The correct answer is: Form sockets for teeth

The primary function of the alveolar bone is to form sockets for teeth. This specialized bone is critical because it provides the structural support needed to secure the teeth in position during various activities, such as chewing and speaking. The alveolar bone surrounds the roots of the teeth, creating a firm foundation that retains the teeth in the dental arches. This anatomical feature is essential for maintaining the overall stability of the dental structure, ensuring that teeth can function effectively throughout a person's life. In the context of the other choices, supporting the tongue is not a direct function of the alveolar bone, as the tongue is primarily supported by muscles and other connective tissues. Protecting the maxillae involves different structures that shield the upper jawbone, which is not the primary function of the alveolar bone. Additionally, while the temporomandibular joint is essential for jaw movement, the anchoring of this joint is facilitated by different bony structures and ligaments, making it unrelated to the specific role of the alveolar bone in dental support.