Oral Cavity PDF
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Uploaded by SucceedingRiver9104
Tishk International University (TIU)
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Summary
This document provides information about the oral cavity, including its structure, functions, and associated anatomy. It details the oral cavity's parts as well as the muscles and nerves that control the mouth and tongue.
Full Transcript
The oral vestibule is the slit –like space between the buccal gingiva and the lips and cheeks. The vestibule communicates with the exterior through the mouth Oral cavity The size of the oral fissure is controlled by the circumoral muscles, such as the orbicularis oris (the sphincter of the oral fi...
The oral vestibule is the slit –like space between the buccal gingiva and the lips and cheeks. The vestibule communicates with the exterior through the mouth Oral cavity The size of the oral fissure is controlled by the circumoral muscles, such as the orbicularis oris (the sphincter of the oral fissure), buccinator, risorius, and depressors and elevators of the lips (dilators of the fissure)