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多选题
About the veins of the heart, which of the following descriptions are correct?
A
The coronary sinus opens into the right atrium through the orifice of coronary sinus.
B
The great cardiac vein enters the right end of the coronary sinus.
C
The middle cardiac vein accompanies the posterior interventricular branch.
D
The small cardiac vein enters the left end of the coronary sinus.
E
The anterior cardiac veins open directly into the right atrium.
答案解析
正确答案：ACE
题目纠错
