阿摩線上測驗
13. Which of the following structures acts as a pacemaker in the heart and is responsible for the establishment of the rhythm of heartbeat?
(A) Bachmann bundle
(B) AV node
(C) SA node
(D) bundle of His
(E) Purkinje fiber
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統計： A(0), B(0), C(1), D(0), E(0) #3506983
統計： A(0), B(0), C(1), D(0), E(0) #3506983
