68.β-腎上腺作用劑產生平滑肌放鬆的機轉為何? ①活化腺苷酸環化酶(adenylyl cyclase) ②
活化磷脂酶C(phospholipase C) ③降低細胞內 cAMP ④增加細胞內 cAMP
(A)僅①③
(B)僅②③
(C)僅②④
(D)僅①④
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統計: A(19), B(10), C(39), D(153), E(0) #1045207
統計: A(19), B(10), C(39), D(153), E(0) #1045207