A member asked:

What cells in the heart can generate electrical impulses on their own?

A doctor has provided 1 answer
Dr. John Garner answered

Specializes in Cardiology

All of them: Any tissue can do this, technically. The order of impulse formation is generally: sa node > atrium > proximal his tissues > av node > ventricles > purkinje fibers. But it can vary from person to person.

Answered 9/20/2013

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