单选题
发布日期:2021-09-12
左、右冠状动脉分别起于主动脉后窦和右窦
一般右冠状动脉比左冠状动脉粗大
冠状动脉为终动脉
左、右冠状动脉主干均行于冠状沟内
冠状动脉和其同名静脉共同走行于室间沟
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