Its articulation with the temporal bone of the skull allows for a remarkable range of motion, including hinge-like opening and closing as well as subtle sliding movements side-to-side. The lower jawbone is called the mandible, a singular bone forming the skeletal base of the lower face and securing the lower teeth.
What Is The Lower Jawbone Called The Mandible
Anatomy of the Mandible Anatomically, the mandible resembles a horseshoe, consisting of a horizontal arch known as the body and two vertical projections called rami. Common Disorders Affecting the Mandible Temporomandibular Joint Disorders (TMD): A group of conditions affecting the TMJ and associated muscles, causing pain, clicking, and limited jaw movement.
Role in Speech and Respiration Beyond digestion, the mandible plays a critical role in the articulation of speech. Mandibular Tori: Bony growths along the inner surface of the mandible, which are typically benign but may require surgical removal if they interfere with denture placement or oral hygiene.
What Is The Lower Jawbone Called The Mandible
The Functional Significance of the Mandible Functionally, the mandible is a biomechanical marvel. The precise positioning of the lower jaw, in coordination with the tongue, lips, and soft palate, shapes the sounds of language, allowing for the distinction between phonemes like "f" and "v" or "th" and "d".
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