32.下列何者出現在右心房(right atrium)?
(A)冠狀竇開口(opening of coronary sinus)
(B)腱索(chordae tendineae)
(C)乳頭肌(papillary muscle)
(D)二尖瓣(bicuspid valve)
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統計: A(6), B(0), C(1), D(0), E(0) #3974351
統計: A(6), B(0), C(1), D(0), E(0) #3974351