13.在心臟後方,位於肺靜脈(pulmonary vein)及上腔靜脈(superior vena cava)基部的是:
(A)心包膜橫竇(transverse pericardial sinus)
(B)心包膜斜竇(oblique pericardial sinus)
(C)冠狀竇(coronary sinus)
(D)心包膜腔橫膈面(diaphragmic surface of pericardial cavity)
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統計: A(105), B(181), C(31), D(3), E(0) #1324510
統計: A(105), B(181), C(31), D(3), E(0) #1324510