SEM 3: Head and neck I

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1. what branches are from the third part of the maxillary artery

  • enters the infra orbital foramen to form palatine and temporal branches
  • middle meningeal (via foramen spinosum) and accessory meningeal (via foramen ovale), and inferior alveolar which travels through the linguinal foramen to become the mental a.
  • pterygoidal a.s
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2. what is the function of the medial pterygoid

  • mandibular elevation
  • mandibular protrusion and side to side movements
  • mandibular protrusion and retraction
  • mandibular protrusion
  • mandibular elevation and side to side movements
  • mandibular elevation and retraction

3. which bones meet at the pterion and which vessel runs under it

  • Parietal, temporal, frontal and sphenoid. Middle meningeal Artery from External carotid runs beneath
  • Parietal, temporal, frontal and sphenoid. Middle meningeal Artery from internal carotid runs beneath
  • Temporal, frontal, ethmoid and sphenoid. ascending Palatine Artery from internal carotid runs beneath
  • Temporal, frontal, ethmoid and sphenoid. Middle meningeal Artery from External carotid runs beneath
  • Parietal, temporal, frontal, sphenoid and occipital. Middle meningeal Artery from External carotid runs beneath
  • Parietal, temporal, frontal, sphenoid and occipital. deep maxillary artery from internal carotid

4. what are the pre-parotid branches of the external carotid

  • superior thyroid a., linguinal a., facial a., ascending palatine a., ascending pharyngeal a.
  • superior thyroid a., linguinal a., facial a., ascending palatine a.
  • inferior thyroid a., superior thyroid a., linguinal a., facial a., ascending palatine a., ascending pharyngeal a.
  • superior thyroid a., linguinal a., facial a., nasal a., ascending palatine a., ascending pharyngeal a., maxillary a.
  • superior thyroid a., linguinal a., facial a., nasal a., ascending palatine a., ascending pharyngeal a.
  • inferior thyroid a., superior thyroid a., linguinal a., facial a., ascending palatine a., ascending pharyngeal a., maxillary a.

5. what are the relations of the tongue

  • inferior surface: lingual veins in midline w/ frenulum either side. sub mandibular and sublingual gland drain inferior/posterior, lingual tonsil at the back of tongue, hyoid bone bellow.
  • inferior surface: lingual veins in midline w/ frenulum either side. sub mandibular and sublingual gland drain inferior/posterior, lingual tonsil at the back of tongue, hyoid bone above.
  • inferior surface: frenulum in midline w/ lingual veins either side. sub mandibular and sublingual gland drain inferior/posterior, lingual tonsil at the back of tongue, hyoid bone bellow.
  • inferior surface: frenulum in midline w/ lingual veins either side. sub mandibular and sublingual gland drain inferior/posterior, lingual tonsil at the back of tongue, hyoid bone above.
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