- rong>二、0.2%~0.5%硫酸铜或1%硫酸锌副作用大,使用不当会致命
这两个药口服后可刺激胃粘膜等感受器,反射性地兴奋延大脑的呕吐中枢及迷走神经而引起呕吐,
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智能透明發牌靴飞机号@+66628207463
智能透明發牌靴飞机号@+66628207463
智能透明發牌靴飞机号@+66628207463
智能透明發牌靴飞机号@+66628207463
- 个,一个是呕吐中枢,位于延髓;另一个是化学催吐感受区,位于第四脑室的最后区。呕吐信号要传递到中枢或刺激化学感受器则需要受体的帮助,最常见的受体有5-羟色胺(5-HT)受体、多巴胺受体、组胺受


