正常心室功能曲线不出现降支的原因是()A.心肌的伸展性较小,静息张力较大B.心肌的贮备能量较多C.心肌的静息张力较小D.心肌的伸展性较大E...

作者: rantiku 人气: - 评论: 0
问题 正常心室功能曲线不出现降支的原因是()
选项 A.心肌的伸展性较小,静息张力较大 B.心肌的贮备能量较多 C.心肌的静息张力较小 D.心肌的伸展性较大 E.心肌收缩的潜在能力较大
答案 A
解析

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