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what is the rough wall in the atria called


what are the conductive systems of the heart

SA node, internodal pathways, AV node, AV bundle, perkinje fibers

what does SA node mean

Sinoatrial node

What does AV node mean

Atrioventricular node

what is the known as the pacemaker of the heart

SA Node

what has to do with the sinus rhythym

SA node

which node is slow, and causes the last portions of the atria to be depolarized

AV node

what is the slowness in the AV node due to

AV nodal fibers are small, fewer gap junctions, more embryonic type of cells in fibers

more embryonic type of cells in fibers has to do with...

junctional rhythym

Is the atria intrinsically faster than the ventricles


Right and left bundle branches refer to

the bundle of his

what is another name for AV bundle

bundle of his

which fibers are fast


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