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MMS Cranial Nerves
Question | Answer |
---|---|
smell | I: Olfactory |
Vision | II: Optic |
EOM movement, opening of eyelids, Parasympathetic: pupil constriction, lens shape | III:Oculomotor |
Down and inward movement of eyes | IV: Trochlear |
Motor: muscles of mastication Sensory: sensation of face and scalp, cornea, mucous membranes of mouth and nose | V: Trigeminal |
Lateral movement of eye | VI: Abducens |
Motor: facial muscles, close eye, labial speech, close mouth Sensory: taste on anterior two-thirds of tongue Parasympathetic: saliva and tear secretion | VII: Facial |
Hearing and equilibrium | VIII: Acoustic |
Motor: pharynx (phonation and swallowing) Sensory: taste on posterior 1/3 of tongue, pharynx (gag reflex) Parasympathetic: parotid gland, carotid reflex | IX: Glossopharyngeal |
Moto: pharynx and larynx (talking and swallowing) Sensory: general sensation from carotid body, carotid sinus, pharynx, viscera Parasympathetic: carotid reflex | X: Vagus |
Movement of trapezius and sternomastoid muscles | XI: Spinal |
Movement of tongue | XII: Hypoglossal |