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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 3025 times)


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annierak

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Always glad to help...



cherise1989

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The QRS complex is indicative of ventricular ________ and thus should correspond to the patient's pulse.
◦ recovery
◦ depolarization
◦ failure
◦ irritability




deesands

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Which of the following is the LEAST accurate way to determine heart rate?
◦ Count the number of small squares between two R waves and divide that into 1500.
◦ Count the number of QRS complexes in a 6-sec strip and multiply by 10.
◦ Count the number of large squares between two R waves and divide that into 300.
◦ Use a rate meter.



jordangronback

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Count the number of QRS complexes in a 6-sec strip and multiply by 10.



deesands

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jordangronback

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Great! Please up vote :D



fasfsadfdsfa

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Which part of the conduction system has the slowest conduction speed, and is thus responsible for slowing down impulses until the heart is ready to receive them?
◦ SA node
◦ Atria
◦ Ventricles
◦ AV node




 

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