胃肠道对寒冷的刺激非常敏感,受冷后胃酸分泌增加,胃肠发生痉挛性收缩,抵抗力和适应性随之降低。
Gastrointestinal tract is very sensitive to coldness stimulation. Secreted gastric acid increases and stomach intestine shrinks convulsively. The resistance and adaptability decrease accordingly.
结果新斯的明使肠平滑肌痉挛性收缩,血管变细, 颜色暗紫;
Results Neostigmine can contract the intestinal muscle convulsively, shrink the blood vessel and dark the blood color.
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