Cranial nerves Mnemonics:

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Old Oliver once traveled to Africa for very good vacations and holidays.

12 Pairs of cranial nerves (CN):

CN (I). Olfactory: Sensory: sense of smell.

CN (II). Optic: Sensory: sight.

CN (III). Oculomotor: Motor: eye movement.

CN (IV). Trochlear: Motor: eye movement.

CN (V). Trigeminal: Both: sensation in face & chewing.