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Physiology

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Cardiovascular System

Question
9 out of 13
 

SA node acts as a pacemaker of the heart because of the fact that it:(LQ)



A Is capable of generating impulses spontaneously

B Has rich sympathetic innervations

C Has poor cholinergic innervations

D Generates impulses at the highest rate

Ans. D Both A and C

Cardiovascular System Flashcard List

13 flashcards
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