13.在正常情況下,房室節(atrioventricular node)最靠近下列何處?
(A)右心房與上腔靜脈(superior vena cava)交接處
(B)右心房冠狀竇(coronary sinus)開口處
(C)心房中隔(interatrial septum)接近卵圓窩(oval fossa)處
(D)心房中隔接近冠狀竇開口處
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統計: A(15), B(98), C(95), D(155), E(0) #1385150
統計: A(15), B(98), C(95), D(155), E(0) #1385150