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chpt 12

kelsie mitchell

QuestionAnswer
amplitude refers to amount,extent, size, abundance, or fullness
artifact additional electrical activity picked up by the electrical cardiograph that interferes with the normal appearance of the ECG cycles
atherosclerosis build up of fibrous plaques of fatty deposits and cholesterol on the inner walls of the coronary arteries
baseline the flat horizontal line that separates the various waves of the ECG cycle
cardiac cycle one complete heartbeat
dysrhythmia an irregular heart rhythm; also termed arrhythmia
ECG cycle the graphic representation of the heartbeat
electrocardiogram ECG the graphic representation of the electrical activity of the heart
electrocardiograph the instrument used to record the electrical activity of the heart
electrode a conductor of electricity, which is used to promote contact between the body and the electrocardiograph
electrolyte chemical substance that promotes conduction of an electrical current
interval the length o a wave or the length of a wave or the length of a wave with a segment
ischemia deficiency of the blood in a body part
normal sinus rhythm refers to an ECG between two waves
segment the portion of the ECG between two waves
spirometer an instrument for measuring air taken into and expelled from the lungs
spirometry measurement of an individual's breathing capacity by means of spirometer
Created by: kelsiemitchell
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