Did you know your #heart creates enough energy to drive a truck 20 miles every day? Wow! Our Electrical Control of the Heart paper model shows how your #heartbeat happens & how we can measure it. Find out more here: buff.ly/0XQG7m6

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Stimulated | SA node | AV node | Un-stimulated | PQ | ECG (lead II) | P | QRS | Bundle of His | Bundle Branches | Purkinje fibers
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