题目内容
心功能不全
2021-10-09
A.心肌萎缩、心率减慢、结缔组织增生、脂肪沉积
B.心肌收缩能力减弱，代偿能力降低
C.血管狭窄硬化，外周阻力增高
D.黏膜纤毛功能减退
E.大脑血流量下降，耗氧量及代谢率亦明显降低
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