42.心動週期中,心室壓力降低幅度最大是發生在那一時期?
(A)等容積舒張期(isovolumetric relaxation)
(B)心室射血期(ventricular ejection)
(C)等容積收縮期(isovolumetric contraction)
(D)快速充血期(rapid filling)
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統計: A(351), B(166), C(42), D(31), E(0) #906482
統計: A(351), B(166), C(42), D(31), E(0) #906482