6.下列何者由左冠狀動脈(left coranary artery)發出,並朝心尖(apex)方向下行?
(A)前室間動脈(anterior interventricular artery)
(B)迴旋動脈(circumflex artery)
(C)邊緣動脈(marginal artery)
(D)後室間動脈(posterior interventricular artery)
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統計: A(47), B(18), C(9), D(6), E(0) #3816881
統計: A(47), B(18), C(9), D(6), E(0) #3816881