Florida International University ZOO 3731 Exam 3 Review (1
Cranial Nerves 12 pairs of cranial nerves that innervate the peripheral nervous system They emerge from the brain CN I Olfactory (oh) o Sensory nerve: smell (some) o Passes through the cribriform plate of the ethmoid bone o Innervation: olfactory epithelium o Smell goes through: nose > olfactory nerve fibers > olfactory bulb > olfactory tract > straight to cerebrum o Part of the 5% that does NOT have to pass through the thalamus! CN II Optic (once) o Sensory: sight (say) o Passes through the optic canal all the way to the occipital lobe = visual cortex o Innervation: retina of the eye o Optic Chiasm: cross over on the brain CN III Oculomotor (one) o Motor: eye movement (money)
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ZOO 3731
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florida international university zoo 3731 exam 3 review 1