Exam (elaborations)
ASPT EKG Certification Exam 2023 with 100% correct answers
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A U wave usually occurs when a patient has very low ____? - correct answer potassium K+ The QRS complex occurs when the _________ contract. - correct answer ventricles The heart has 4 valves that are made up of endocardium. Blood leaves the heart through the ________ and _______ valves. T...
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