Echo Registry Review exam 2023 with 100% correct answers
Produced when a signal from the SA node spreads through the atria on a ECG - correct answer -P-Wave Detects electrical current in the heart - correct answer -Electrocardiogram Generated by ventricular repolarization - correct answer -T-Wave produced when signal from AV node spreads through ventricular myocardium and depolarizes muscle - correct answer -QRS complex The heart beats due to this - correct answer -autorhythmicity Charge shifts from negative to positive - correct answer -Depolarization Nerve like process that spreads action potential through ventricular myocardium - correct answer -Purkinjefibers Primary Pacemaker cell of the heart - correct answer -SA Node Short branched cell found in the heart - correct answer -Cardiocyte Stores and pumps calcium ions - correct answer -Sarcoplasmic reticulum Plateau phase of t
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