In third-degree AV block,only a few of the sinus impulses get through to the ventricles.

Name: In third-degree AV block,only a few of the sinus impulses get through to the ventricles.
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In third-degree AV block, also known as complete heart block, none of the sinus impulses from the atria are able to pass through to the ventricles. This results in an independent ventricular rhythm and is a serious cardiac condition requiring prompt medical attention.

In Third-Degree AV Block,only a Few of the Sinus Impulses