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慢性肺心病患者经常有CO2潴留,若吸入纯O2可致呼吸暂停,因为这种病人呼吸中枢兴奋性的维持主要靠( )

A、高CO2刺激外周化学感受器

B、高CO2刺激中枢化学感受器

C、缺O2刺激中枢化学感受器

D、缺O2刺激外周化学感受器

时间：2021-09-01 20:35 关键词：青书学堂甘肃中医药大学中医学卫生法规

答案解析

D

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