Medical MCQ - S.A. node acts as a pacemaker of the hea because of the fact that it:

S.A. node acts as a pacemaker of the hea because of the fact that it:

Is capable of generating impulses spontaneously

Has rich sympathetic innervations.

Has poor cholinergic innervations

Generates impulses at the highest rate.

Question Category:

Correct Answer:

Generates impulses at the highest rate.

Description:

D i.e. Generates impulses at the highest rate

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