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多选题
About the left ventricle, which of the following descriptions are correct?
A
It can be separated into inflowing part and outflowing part by the supraventricular crest.
B
The left ventricle shows two orifices: left atrioventricular orifice and aortic orifice.
C
The left atrioventricular orifice is guarded by the tricuspid valve.
D
The aortic orifice is guarded by the aortic valve (主动脉瓣).
E
Blood in the left ventricle passes through the aortic orifice into the ascending aorta.
答案解析
正确答案：BDE
题目纠错
