17.有關肺動脈(pulmonary artery)的常見解剖位置,下列敘述何者最恰當?
(A)肺動脈幹(pulmonary trunk)的開口處,位在升主動脈(ascending aorta)基部的右後方
(B)右側肺動脈(pulmonary artery)位在升主動脈(ascending aorta)的後方
(C)左側肺動脈(pulmonary artery)位在降主動脈(descending aorta)的後方
(D)肺動脈幹(pulmonary trunk)不被心包膜(pericardium)所包覆
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統計: A(1), B(5), C(2), D(0), E(0) #3816552
統計: A(1), B(5), C(2), D(0), E(0) #3816552