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Questions and Answers
Which part of the oral cavity communicates with the exterior through the mouth?
Which part of the oral cavity communicates with the exterior through the mouth?
- Maxillary alveolar arch
- Mandibular alveolar arch
- Oral vestibule (correct)
- Oral cavity proper
What controls the size of the oral fissure opening?
What controls the size of the oral fissure opening?
- Palate
- Orbicularis oris (correct)
- Mandibular alveolar arch
- Maxillary alveolar arch
What forms the roof of the oral cavity?
What forms the roof of the oral cavity?
- Mandibular alveolar arch
- Maxillary alveolar arch
- Palate (correct)
- Orbicularis oris
What is the space posterior and medial to the upper and lower dental arches called?
What is the space posterior and medial to the upper and lower dental arches called?
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What does the oral cavity communicate with posteriorly?
What does the oral cavity communicate with posteriorly?
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