Anatomy of the Oral Cavity and Pharynx
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Questions and Answers

Which muscle is responsible for elevating the hyoid bone or depressing the mandible?

  • Digastric muscle
  • Mylohyoid muscle
  • Geniohyoid muscle (correct)
  • Stylohyoid muscle
  • What forms the arched roof of the mouth and the floor of the nasal cavity?

  • Hard palate (correct)
  • Soft palate
  • Digastric muscle
  • Mylohyoid muscle
  • What is the opening between the oral cavity and oropharynx called?

  • Palatoglossal arches
  • Oral fissure
  • Oropharyngeal isthmus (correct)
  • Vestibule of mouth
  • Which muscles form the floor of the oral cavity proper?

    <p>Mylohyoid muscles</p> Signup and view all the answers

    Which nerve supplies the geniohyoid muscle?

    <p>Hypoglossal nerve</p> Signup and view all the answers

    What is bounded superiorly by the soft palate and inferiorly by the tongue?

    <p>Oropharyngeal isthmus</p> Signup and view all the answers

    What separates the oral cavity from the nasal cavity?

    <p>Hard palate</p> Signup and view all the answers

    Which nerve supplies the sensory nerve to the soft palate?

    <p>Glossopharyngeal nerve</p> Signup and view all the answers

    Which muscle is responsible for retracting and elevating the uvula?

    <p>Musculus uvulae</p> Signup and view all the answers

    Which nerve supplies the motor nerve to most of the muscles of the soft palate?

    <p>Facial nerve</p> Signup and view all the answers

    What is the expanded tendon of the tensor palati muscle called?

    <p>Palatine aponeurosis</p> Signup and view all the answers

    Which muscle is responsible for elevating the hyoid bone or depressing the mandible?

    <p>Geniohyoid muscle</p> Signup and view all the answers

    What separates the oral cavity from the nasal cavity?

    <p>Hard palate</p> Signup and view all the answers

    Which nerve supplies the sensory nerve to the soft palate?

    <p>Glossopharyngeal nerve</p> Signup and view all the answers

    What is the expanded tendon of the tensor palati muscle called?

    <p>palatin apponerosis</p> Signup and view all the answers

    Which muscle is responsible for retracting and elevating the uvula?

    <p>muscle uvelu</p> Signup and view all the answers

    Which nerve supplies the motor nerve to most of the muscles of the soft palate?

    <p>Vagus nerve</p> Signup and view all the answers

    Which muscle is responsible for narrowing the oropharyngeal isthmus?

    <p>Palatoglossus muscle</p> Signup and view all the answers

    What provides sensory nerve supply to the soft palate?

    <p>Glossopharyngeal nerve</p> Signup and view all the answers

    Which muscle is responsible for elevating the pharynx during swallowing?

    <p>Palatopharyngeus muscle</p> Signup and view all the answers

    What forms the arched roof of the mouth and the floor of the nasal cavity?

    <p>Hard palate</p> Signup and view all the answers

    Which nerve supplies motor nerve to all the muscles except the tensor palati muscle?

    <p>Accessory nerve</p> Signup and view all the answers

    What is the expanded tendon of the tensor palati muscle called?

    <p>Palatine aponeurosis</p> Signup and view all the answers

    Which nerve supplies taste sensation to the soft palate?

    <p>Lesser palatine nerve</p> Signup and view all the answers

    Which muscle is responsible for depressing the palate and moving the palatopharyngeal arches towards the midline?

    <p>Palatopharyngeus muscle</p> Signup and view all the answers

    Which muscle is responsible for retracting and elevating the uvula?

    <p>Musculus uvulae</p> Signup and view all the answers

    Which nerve supplies sensory nerve to the hard palate?

    <p>Greater palatine nerve</p> Signup and view all the answers

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