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左心室与冠状动脉解剖左心室的前壁内侧为主动脉前庭,其出口是主动脉口。口周围的纤维环上有3个袋口向上的半月形瓣膜,为主动脉瓣。
Left ventricular and coronary anatomy Left ventricular anterior wall of the vestibule of the aorta, the exit is the aortic orifice. Around the mouth of the fiber ring there are three pocket-mouth up the crescent-shaped valve, aortic valve.