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关于心动周期,下列哪项是正确的

多选题
2021-09-03 16:54
A、心缩期较长,心舒期较短
B、指心房或心室每收缩和舒张一次所经历的时间
C、在一个心动周期中,心房首先收缩,随后舒张
D、在心房收缩后,心室立即收缩,随后舒张
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正确答案
B@#@C@#@D

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