巴甫洛夫给狗喂食，狗会分泌唾液。那就是非条件刺激引起了非条件反射。

When Pavlov put food powder in the dog's mouth, and saliva was generated. That's an unconditioned stimulus giving rise to an unconditioned response.

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祛痰剂：该功能可清除多余粘液分泌，帮助咳嗽反射。综合配方中含百里香，在传统西方草本研究中用于祛痰。

Expectorant: an expectorant action helps clear excess mucus and improves the cough reflex. This comprehensive formula contains thyme, traditionally used in Western Herbal Medicine as an expectorant.

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结论电刺激大鼠肋间神经可通过轴突反射调节生长抑素和促胃液素从胃的分泌。

CONCLUSION Electrical stimulation of the intercostal nerve can modulate both SS and GN secretion from the stomach via axon reflex in rats.

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