ADEX Dental Hygiene Licensing Exam 2026 – Complete All-In-One Guide to Succeed

The masseter muscle plays a significant role in the functional dynamics of the jaw, particularly with mandibular dentures. Its primary function is to facilitate the process of mastication by elevating the mandible, contributing to the occlusal stability that is essential in maintaining the position of mandibular dentures during chewing and speaking.

When a patient wears a complete or partial mandibular denture, the masseter muscle helps to stabilize the denture against the forces exerted during these activities. By providing a firm muscular foundation, the masseter aids in holding the denture in place, thus enhancing the overall comfort and efficacy of the prosthesis. Correctly fitting mandibular dentures should align with the contours of the oral structures influenced by the masseter, further increasing retention.

While the other options relate to components of denture stability and function, they do not accurately address the specific role of the masseter muscle. Rather, structures like the maxilla, other muscles, and specific design features of the denture are more relevant to those aspects. Understanding the position and function of the masseter muscle is vital for dental professionals to ensure that mandibular dentures are properly constructed and effectively utilized by patients.