113學年臺灣大學心理系轉學考 - 普通心理學(21)

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What is the role of the parasympathetic nervous system im emotional arousal?
(A) It cause the pupils of the eyes to dilate.
(B) It cause blood pressure to rise.
(C) It cause an increase in rate of respiration.
(D) It cause none of the above.
副交感神經系統在情緒喚起中的作用是什麼?
(A) 使眼睛的瞳孔擴張
(B) 使血壓上升
(C) 使呼吸速率增加
(D) 以上皆非。

前3個都是交感神經系統(Sympathetic Nervous System)。SNS 讓動物好面對壓力引發戰或逃反應, PNS 則是讓動物放鬆和恢復。PNS的作用像是心跳變慢、降低血壓、縮小瞳孔、呼吸變慢、促進消化。



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