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止痛药的原理 - 乔治宰丹 (George Zaidan)
3,902,754 views |
George Zaidan |
TED-Ed
• June 2012
Read transcript
完整课程请见：http://ed.ted.com/lessons/how-do-pain-relievers-work 有些人服用阿斯匹灵或布洛芬以治疗日常疼痛，但不同类型的止痛药究竟是如何发挥作用的？一起来了解人类如何感到疼痛、以及止痛药如何阻止或规避疼痛的基本生理学原理。 课程：George Zaidan 动画：Augenblick Studios
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