electrocardiogram Flashcards by Samantha Ysabelle Montalbo

Q

heart rate

A

beats per minute

average: 72-75bpm

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Q

electrocardiogram

A

device that monitors electrical activity of heart

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Q

electrocardiograph

A

graph made by tracings from an ECG

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Q

electrocardiograph

P wave

A

sa node fires atria contraction

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Q

electrocardiograph

QRS complex

A

av node stimulates ventricle contraction

Q:ventricles fill
R: av valves close “lubb”
S: ventricle contraction complete

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Q

electrocardiograph

T wave

A

ventricles relax. semilunar valves close “dubb”

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