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yolomanolo yolomanolo
wrote...
Posts: 321
5 years ago
Electrical impulses that stimulate contraction of heart muscles are initiated in the
A) left ventricle.
B) bundle of His.
C) sinoatrial node.
D) atrioventricular node.
E) Purkinje fibers.
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christinpchristinp
wrote...
Posts: 211
5 years ago
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yolomanolo Author
wrote...
5 years ago
found this very helpful thank you
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