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OrofacialInnervation
Dental Anatomy DENT-110
Question | Answer |
---|---|
maxillary anterior teeth and associated labial periodontium and gingiva | Anterior Superior Alveolar of Maxillary branch of trigeminal nerve, Afferent |
Maxillary posterior teeth and associated buccal periodontium and gingiva as well as maxillary sinus | Middle Superior Alveolar and Posterior Superior Alveolar of V2 (maxillary) -Afferent |
Anterior hard palate and associated palatal periodontium and gingiva of maxillary anterior teeth as well as nasal septum | Nasopalatine of V2 ( maxillary) -Afferent |
Posterior hard palate and associated palatal periodontium and gingiva of maxillary posterior teeth | Greater palatine of V2 - afferent |
Soft palate and palatine tonsils | Lesser palatine of V2, glossopharyngeal (IX) -Afferent Branches of V2, accessory (XI) and vagus (X) - Efferent |
Mandibular teeth and associated facial periodontium and gingiva of mandibular anterior teeth and premolars as well as labial mucosa | Inferior Alveolar and its incisive and mental brances of V3-Afferent |
Associated buccal periodontium and gingiva of mandibular molars as well as buccal mucosa | Buccal of V3- afferent |
Associated lingual periodontium and gingiva of mandibular teeth as well as floor of mouth. | Lingual of V3 -Afferent |
Tongue-general sensation | Body, lingual of V3. Base glossopharyngeal -Afferent |
Tongue-taste sensation | Body, chorda tympani of facial (VII) Base, Glossopharyngeal (IX) -afferent |
Tongue muscles | Hypoglossal (XII) Efferent |
Parotid salivary gland | Otic ganglion Lesser petrosal of glossopharyngeal (IX) (parasympathetic) via auriciulotemporal of V3 -efferent |
Submandibular and sublingual salivary glands | Submandibular ganglion Chorda tympani of facial (VII) (parasympathetic) via lingual of V3 - Afferent |
Lacrimal gland | Pterygopalatine ganglion Greater petrosal nerve of facial (VII) (parasympathetics) via zygomatic of V2 and lacrimal of V1-Efferent |
Muscles of facial expression | branches of facial (VII) Effernt |
Muscles of mastication | Medial pterygoid, deep temporal, masseteric, and lateral pterygoid of V3 Efferent |
Trapezius and sternocleidomastoid muscles | Accessory (XI) Effernt |