23. How are the action potentials of pacemaker cells spread to other cardiac cells?
(A) via cardiac innervation
(B) via neuromuscular junctions
(C) by the sudden and instantaneous depolarization of all cardiac cells
(D) via gap junctions
(E) A and B

答案：登入後查看
統計： A(1), B(4), C(0), D(30), E(5) #2241862

詳解 (共 1 筆)

#6162468

這題只是在考細胞連結其中一種-gap junction，經典案例：心肌傳導

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