Cranial Nerve Pathways and Reflexes Flashcards
Cribriform Plate
CN 1: Olfactory
Optic Canal
CN 2: Optic
Ophthalmic Artery
Superior Orbital Fissure
CN 3: Oculomotor
CN 4: Trochlear
CN 5(1): Trigeminal, Ophthalmic Branch
CN 6: Abducens
Foramen Rotundum
CN 5(2): Trigeminal, Maxillary Branch
Foramen Ovale
CN 5(3): Trigeminal, Mandibular Branch
Foramen Spinosum
Middle Meningeal Artery
Internal Auditory Meatus
CN 7: Facial
CN 8: Vestibulocochlear
Jugular Foramen
CN 9: Glossopharyngeal
CN 10: Vagus
CN 11: Accessory
Hypoglossal Canal
CN 12: Hypoglossal
Corneal Reflex
Afferent: Trigeminal, Ophthalmic Division, Nasociliary Branch
Efferent: Facial, Temporal Branch, Orbicularis Oculi
Lacrimation Reflex
Afferent: Trigeminal, Ophthalmic Division
Efferent: Facial
Jaw Jerk Reflex
Afferent: Trigeminal, Mandibular Division
Efferent: Trigeminal, Mandibular Division (Masseter muscle)
Pupillary Reflex
Afferent: Optic
Efferent: Oculomotor
Gag Reflex
Afferent: Glossopharyngeal
Efferent: Vagus