Cranial Nerves CNI - CNXII

Nota:

• all branches are superfacial to parotid gland

1. superfacial b.
   1. zygomatic b.
   2. buccal b.
      1. Buccenator m.
   3. mandibular b.
   4. cervical b.
   5. temporal b.
2. chorda tympani n.
   1. taste in tongue
   2. Ear
      1. motor: stapedius m.
      2. sensory: ext.epithelium
   3. submandibular gland
   4. sublingual gland

1. opthalmic n.
2. mandibular n.
   1. n. to med pterygoid
      1. mae ptrygoid m.
      2. tensor tempani
   2. then devid to
      1. Ant division = MOTOR
         1. Muscle of mustication
            1. lat ptrygoid m.
            2. buccal n. "sensory"
            3. temporalis m.
            4. mylohyoid m.
            5. inf. alveolar b. !!
            6. masster m.
      2. Post division = SENSORY
         1. auriculotemporal n. to external ear
            1. suppl: parotid gland
            2. outer epithelium of ear
            3. tensor tempani m of ear
         2. Inf alvoelar n
            1. n. to mylohyoid m. + ant. dogastric bell "motor"
            2. to lower teeth.
            3. n. to mylohoid
         3. lingual n.
            1. supply:
               1. general sensation of tongue
               2. sublingual gland
3. maxillary n.
   1. sphenoplalatine (nasopalatine) n.
      1. Ant hard palate
   2. greater palatine n.
      1. post hard palate
   3. lesser palatine n.
      1. soft palat

1. Inner mucosal of ear

1. int laryngeal n
2. recurrent laryngeal n.
3. auricular n. NOT greater auricular n.
4. ext epithelium of ear

1. eye ball muscle
   1. Sup Rectus m.
   2. Inf Rectus m.
   3. Inf Oblique m.
   4. Med Rectus m.
2. Orbicularis Oculi m.

1. Sup Oblique m. of eye

1. Lat Rectus m. of eye ball