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N164 – Cardio Questions and Correct Answers | Latest Update $10.49   Add to cart

Exam (elaborations)

N164 – Cardio Questions and Correct Answers | Latest Update

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  • N164
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  • N164

SA Node bpm range?  60-100 bpm AV Node bpm range?  40-60 bpm Purkinje fibers bpm range?  20-40bpm The AV junction is formed by the AV node and the:  Bundle of His plateau phase  many Ca2+ channels opened= Ca2+ influx that counteracts K+ exit Torsades de pointes caused by �...

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  • October 4, 2024
  • 12
  • 2024/2025
  • Exam (elaborations)
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  • N164
  • N164
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Best Grades | Must Pass | Latest Update | Correct Answers | 2024/ 2025


N164 – Cardio Questions and Correct
Answers | Latest Update
SA Node bpm range?


 60-100 bpm




AV Node bpm range?


 40-60 bpm




Purkinje fibers bpm range?


 20-40bpm




The AV junction is formed by the AV node and the:


 Bundle of His




plateau phase


 many Ca2+ channels opened= Ca2+ influx that counteracts K+ exit




Torsades de pointes caused by


 hypomagnesia



~ 1 ~ for inquiry mail me @ supergrades12@gmail.com

, Best Grades | Must Pass | Latest Update | Correct Answers | 2024/ 2025




QT length in hypocalcemia


 Hypocalcemia = SHORTENED QT

[ 0.33 - 0.43 ]




QT length in hypercalcemia?


 Hypercalcemia = PROLONGED QT

[ 0.33 - 0.43 ]




PR interval range


 [ 0.12- 0.2 seconds ]

(3-5 small boxes)




QRS complex


 [ 0.6 - 0.10 seconds ]




J point represents?


 End of depolarization & beginning of repolarization




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