1. Floating Topic
2. I olfactory A
   1. olfactory bulb rests on cribiform plate
      1. sense of smell
3. II optic A
   1. optic canal
      1. nerves cross over in the optic chiasma
         1. sense of vision
4. III oculomotor E
   1. superior orbital fissure
      1. muscles of the eye (except 2 of them)
5. IV trochlear E
   1. superior orbital fissure
      1. superior oblique muscle of the eye
6. V trigeminal A & E
   1. 1 ophthalmic division A
      1. superior orbital fissure
         1. Topic
            1. nasocilliary nerve
            2. eyeball, ethmoid sinus, inside/outside of nose
            3. frontal nerve
            4. forehead, bridge of nose, upper eyelid (medial side)
            5. lacrimal nerve
            6. lacrimal gland, upper eyelid (lateral side)
   2. 2 maxillary division A
      1. Topic
         1. gasserian ganglion
            1. foramen rotundum
            2. pterygopalatine fossa
            3. 1 posterior superior alveolar nerve
            4. posterior superior alveolar foramina
            5. upper molar teeth, buccal gingiva (not mesio-buccal roots of molars #3 & #14), maxillary sinus
            6. inferior orbital fissure
            7. infraorbital canal
            8. infraorbital foramen
            9. 2 infraorbital nerve
            10. upper lip, medial portion of the cheek, lower eyelid, side of nose
            11. branches from within the canal
            12. middle superior alveolar nerve
            13. mesiobuccal roots of molars #3 & #14, the premolars and the facial gingiva
            14. anterior superior alveolar nerve
            15. the cuspid and incisor teeth, labial gingiva
            16. 3 zygomatic nerve
            17. Topic
            18. zygomatic bone
            19. zygomaticofacial nerve
            20. lateral cheek
            21. zygomaticotemporal nerve
            22. skin of temporal region
            23. pterygopalatine canal
            24. Topic
            25. 4 descending palatine nerve
            26. greater palatine foramen
            27. greater palatine nerve
            28. posterior 2/3 of hard palate, lingual gingiva of molars and premolars
            29. lesser palatine foramen
            30. lesser palatine nerve
            31. soft palate and palatine tonsils
            32. incisive foramen
            33. 5 nasopalatine nerve
            34. anterior 1/3 of hard palate, lingual gingiva of incisors
         2. 6 don't need to know
   3. 3 mandibular division A & E
      1. foramen ovale
         1. sensory root
            1. 1 meningeal nerve A
            2. dura mater
            3. 7 buccal nerve (long) A
            4. skin of cheek (lateral border) to corner of mouth, buccal mucosa, buccal gingiva of posterior mandibular teeth
            5. 8 auriculotemporal nerve A
            6. TMJ, external ear, scalp
            7. 9 inferior alveolar nerve
            8. mandibular foramen
            9. mandibular canal
            10. apical foramina
            11. incisive nerve A
            12. anterior mandibular teeth
            13. mental foramen
            14. mental nerve A
            15. labial gingiva, lower lip, chin
            16. joins the mylohyoid nerve E
            17. mylohyoid muscle
            18. 10 lingual nerve A
            19. body of tongue, floor of mouth, lingual gingiva of mandibular teeth
            20. chorda tympani nerve (a parasympathetic nerve) runs along with the lingual nerve to the sublingual & submandibular salivary glands
         2. motor root
            1. 2 tensor palatini nerve E
            2. tensor palatini muscle (of the soft palate)
            3. 3 medial pterygoid nerve E
            4. medial pterygoid muscle
            5. 4 masseteric nerve E
            6. masseter muscle
            7. 5 lateral pterygoid nerve E
            8. lateral pterygoid muscle
            9. 6 deep temporal nerve E
            10. temporal muscle
7. VI abducens E
   1. lateral rectus muscle of the eye
8. VII facial A & E
   1. Topic
      1. brain --> internal acoustic meatus--> stylomastoid foramen -->passes through the parotid gland
      2. internal acoustic meatus (within temporal bone)
         1. facial canal
            1. efferent branch
            2. stapedius muscle
            3. parasympathetic fibers
            4. through the petrotympanic fissure
            5. chorda tympani nerve
            6. E submandibular and sublingual salivary glands parasympathetic fibers
            7. joins lingual nerve
            8. A taste sensation for the body of tongue
            9. greater petrosal nerve
            10. preganglionic parasympathetic fibers E
            11. pterygopalatine ganglion
            12. postganglionic fibers
            13. joins with lacrimal branch of V-1
            14. joins with zygomatic branch of V-2
            15. goes to the lacrimal gland, nasal cavity, minor salivary glands of the hard palate
            16. afferent fibers
            17. A taste sensation in the palate
      3. stylomastoid foramen
         1. posterior auricular nerve
            1. E occipital belly of epicranial muscle
         2. stylohyoid nerve
            1. E stylohyoid muscle
         3. posterior digastric nerve
            1. E posterior belly of digastric muscle
      4. parotid gland (nerves supply muscles of facial expression)
         1. temporal branch E
            1. frontal belly of epicranial muscle
            2. superior portion of orbicularis oris muscle
            3. corrugator supercilii muscle
         2. zygomatic branch E
            1. inferior portion of orbicularis muscle
            2. zygomaticus major and minor muscles
         3. buccal branch E
            1. muscles to the upper lip and nose
            2. buccinator muscle
            3. risorius muscle
            4. orbicularis muscle
         4. mandibular branch E
            1. muscles of the lower lip
            2. mentalis muscle
         5. cervical branch E
            1. platysma muscle
9. VIII vestibulocochlear (auditory) A
   1. internal acoustic meatus
      1. vestibular nerve
         1. assists in maintaining equilibrium
      2. cochlear nerve
         1. hearing
10. IX glossopharyngeal A, E, Auto
    1. jugular foramen
       1. Afferent fibers for taste and sensation
          1. base of tongue
          2. pharynx
       2. autonomic
          1. parotid gland
       3. Efferent fibers
          1. stylopharyngeus muscle
11. X vagus A, E, Para
    1. jugular foramen
       1. Efferent fibers
          1. soft palate
          2. larynx
          3. pharynx
       2. Afferent fibers
          1. skin around ear
          2. epiglottis
             1. taste sensation
       3. parasympathetic
          1. heart
          2. respiration
          3. stomach
12. XI spinal accessory E
    1. arises from both brain and spinal cord
       1. foramen magnum
          1. trapezius muscle
          2. sternocleidomastoid muscle
          3. soft palate
          4. pharynx
13. XII hypoglossal E
    1. hypoglossal canal
       1. tongue muscles