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Author Question: After leaving the area of the AV node, impulses go through the ________ to reach the right and left ... (Read 7440 times)


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chandani

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Which of the following best describes the elements of a single cardiac cycle?
◦ QRS complex, ST segment, and T wave
◦ P wave, PR segment, PR interval, QRS complex, and T wave
◦ P wave and QRS complex
◦ P wave, PR segment, and PR interval



komodo7

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P wave, PR segment, PR interval, QRS complex, and T wave



BRWH

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The heart's normal rhythm usually originates in the:
◦ atria.
◦ SA node.
◦ AV node.
◦ ventricle.



ecox1012

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SA node.



BRWH

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Excellent



ecox1012

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Great! Please up vote :D



serike

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To find out if a rhythm is regular or irregular, measure the ________ across the entire strip.
◦ PR intervals
◦ PR segments
◦ R-R intervals
◦ QRS complexes




 

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