呕吐是将胃及肠内容物从口腔强力驱出的动作。机械的和化学的刺激作用于舌根、咽部、胃、大小肠、总胆管、泌尿生殖器官等处的感受器，都可以引起呕吐。视觉和内耳庭的位置感觉发生改变时，也可引起呕吐。
本研究旨在探讨接受初级前庭传入信息的前庭核到脑干呕吐中枢的神经通路。
This study aimed to investigate the pathway from vestibular nucleus which receives the primary vestibular signals to the emetic area.
酒精性饮料会引起呕吐，腹泻，注意力减弱，中枢神经紊乱以及呼吸困难等症状。
Alcoholic beverages can cause vomiting, diarrhea, decreased coordination, central nervous system depression, and breathing difficulty, among other things.
结论：姜半夏在水貉呕吐模型中具有止呕作用，其机制与中枢抑制有关。
Conclusion:Ginger-processed Rhizoma pinelliae exhibits a anti-emetic effect in minks, which may be mediated by inhibiting the function of the vomiting center in central nervous system.
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