Nasopalatine Nerve and its Motor Nerve Supply Quiz
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Questions and Answers

What is the approximate age of eruption for the first permanent molars?

  • 10 years
  • 12 years
  • 9 years (correct)
  • 11 years
  • Which part of a tooth is covered by enamel?

  • Dentine
  • Crown (correct)
  • Root
  • Neck
  • What is the name of the calcified material that contains spiral tubules radiating from the pulp cavity?

  • Cementum
  • Enamel
  • Dentine (correct)
  • Pulp
  • Which tooth structure resembles bone but lacks blood or nerve supply?

    <p>Cementum</p> Signup and view all the answers

    Which type of teeth are known as 'Latin to cut'?

    <p>Incisors</p> Signup and view all the answers

    At what age do the third molars (wisdom teeth) usually emerge?

    <p>30 years</p> Signup and view all the answers

    Which lymphatic drainage pathway drains the anterior part of the floor of the mouth?

    <p>Submental nodes</p> Signup and view all the answers

    What structure forms a mucosal fold in the median plane that extends from the inferior aspect of the tongue to the floor of the mouth?

    <p>Frenulum</p> Signup and view all the answers

    Which region is bounded superiorly by the soft palate and inferiorly by the tongue?

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

    Where does the sublingual fold run from in the sublingual region?

    <p>Sublingual papilla</p> Signup and view all the answers

    Which nodes receive drainage from the gums and the rest of the floor of the mouth?

    <p>Submandibular nodes</p> Signup and view all the answers

    In humans, how many teeth are present in each half of each jaw during the deciduous dentition phase?

    <p>Two incisors, one canine, and two molars</p> Signup and view all the answers

    Which nerve supplies the intrinsic muscles of the tongue?

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

    What marks the site of the upper end of the thyroglossal duct?

    <p>Foramen cecum</p> Signup and view all the answers

    Which muscle helps in tongue protrusion when both sides act together?

    <p>Genioglossus</p> Signup and view all the answers

    What is the function of the palatoglossus muscle?

    <p>Connect tongue to soft palate and bones</p> Signup and view all the answers

    Which nerve supplies all the muscles of the hard palate except tensor veli palatini?

    <p>Pharyngeal plexus</p> Signup and view all the answers

    Where does the lingual artery ultimately drain into?

    <p>Internal jugular vein</p> Signup and view all the answers

    Which artery supplies blood to the hard palate through the descending palatine artery?

    <p>Maxillary artery</p> Signup and view all the answers

    Which nerve supplies all extrinsic muscles of the tongue except the palatoglossus?

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

    Into which lymph nodes do the lymphatics from the hard palate drain?

    <p>Upper deep cervical and retropharyngeal lymph nodes</p> Signup and view all the answers

    Which part of the tongue is covered with a mucous membrane and has three distinct divisions?

    <p>Oral part</p> Signup and view all the answers

    The dorsal surface of the tongue is divided into anterior and posterior parts by which anatomical landmark?

    <p>Sulcus terminalis</p> Signup and view all the answers

    Which nerve is responsible for supplying the tensor veli palatini muscle?

    <p>Mandibular division of CNV</p> Signup and view all the answers

    What is the primary function of the tongue?

    <p>To enable taste perception</p> Signup and view all the answers

    Which of the following is NOT a main taste detected by taste buds on the tongue?

    <p>Umami</p> Signup and view all the answers

    What are trumpeters and horn & flute players able to do due to their well-developed tongue muscles?

    <p>Perform rapid, controlled movements or articulations</p> Signup and view all the answers

    What does Tongue Tie refer to in the text?

    <p>Inhibited movements of the tongue causing a speech impediment</p> Signup and view all the answers

    What clinical feature is associated with Paralysis of the soft palate?

    <p>Nasal regurgitation of liquids</p> Signup and view all the answers

    What does choking by food/fluid cause according to the text?

    <p>Laryngeal obstruction and asphyxia</p> Signup and view all the answers

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