×
多选题
About the aortic valves, which of the following descriptions are correct?
A
Three aortic valves are semilunar in shape.
B
They are also called the tricuspid valves.
C
They guard an exit of the aortic vestibule.
D
The spaces between the wall of ascending aorta and the valves of aorta are called aortic sinuses.
E
The right coronary artery opens into the the posterior aortic sinus.
答案解析
正确答案：ACD
题目纠错
