“Yeah. So that electrical impulse travels to the right and…” — Stuff You Should Know at 26:59
“Yeah. So that electrical impulse travels to the right and left atria first and they contract together. And that's what takes that 0.04 seconds. And then there's a little bit of a delay because those ventricles have to fill back up with the blood, with the good stuff. And then that electrical impulse then goes to the…”
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