45.心動週期在什麼階段,心室的壓力增加,並強制半月瓣(semilunar valves)打開?
(A)等容積收縮(isovolumic contraction)
(B)左室充盈(ventricular filling)
(C)心室射血(ventricular ejection)
(D)等容積舒張(isovolumic relaxation)
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統計: A(61), B(27), C(239), D(37), E(0) #1619004
統計: A(61), B(27), C(239), D(37), E(0) #1619004