Exam (elaborations)
AAPC Cardiology Practice Exam with Questions and Correct Answers
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How many layers of tissue does an artery have? - Three The conduction system contains pacemaker cells, nodes, the __, and the __. - Purkinje fibers and Bundle of His What part of the cardiovascular system is responsible for the one-way flow of blood through the chambers of the heart? - Heart va...
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