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QUESTION 37 1. Which cranial nerve does NOT exit from the level of the brain stem? a. CNV b.ON II C CNX d. CN XU QUESTION 38
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Answer:

37. b) CN II

Explanation: CN II is the optic nerve that arising from the occipital lobe of the cerebrum.

Cranial III to XII arises from the brainstem ( midbrain, pons, medulla0

38. D) It causes the release of neurotransmitter released into the synaptic clefts

Explanation: calcium ion diffuses into the axonic terminal and causes the exocytosis of the vesicles containing the neurotransmitter into the synaptic clefts.

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