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在下列哪一种情况下,心交感神经的活动会减弱?

单选题
2021-07-17 23:16
A、动脉血压降低时
B、情绪兴奋时
C、血容量减少时
D、机体应急时
E、颈动脉窦和主动脉弓压力感受性反射增强时
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正确答案
E

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