阿摩線上測驗
56.下列那些肌細胞具有自發性去極化（spontaneous depolarization）的能力？
(A)skeletal muscle and specialized cardiac muscle
(B)skeletal muscle and multi-unit smooth muscle
(C)single-unit smooth muscle and multi-unit smooth muscle
(D)single-unit smooth muscle and specialized cardiac muscle
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統計： A(12), B(0), C(7), D(486), E(0) #3283176
統計： A(12), B(0), C(7), D(486), E(0) #3283176
