PR interval significance US Medical PG Flashcards - Medical Study Cards
Master PR interval significance with OnCourse flashcards. These spaced repetition flashcards are designed for medical students preparing for NEET PG, USMLE Step 1, USMLE Step 2, MBBS exams, and other medical licensing examinations.
PR interval significance Flashcard Deck - 10 Cards
Flashcard 1: The _____ on ECG is the junction between the end of QRS complex and start of ST segment
Answer: J point
Flashcard 2: The _____ on ECG is an isoelectric period (horizontal line) when the ventricles are depolarized
Answer: ST segment
Flashcard 3: The _____ on ECG is the time from the initial depolarization of the atria to the initial depolarization of the ventricles
Answer: PR interval
Flashcard 4: The _____ refractory period refers to the period in which a(n) conductive action potential cannot be generated
Answer: effective
Extra:
https://onlinemeded.org/spa/cardiac/arrhythmias/acquire?ref=anki
Flashcard 5: A(n) negative dromotropic effect increases the _____ interval on an ECG
Answer: PR
Extra:
https://onlinemeded.org?ref=anki
Flashcard 6: Hypo-kalemia induced arrhythmias may present on ECG with _____ waves at the end of the T wave
Answer: U
Extra:
Sketchy Pharmacology: Cardiovascular (Antiarrhythmics)
Watch Class V [https://dashboard.sketchy.com/study/medical/courses/medical-pharmacology/units/medical-pharmacology-cardiovascular-renal/videos/medical-pharmacology-cardiovascular-and-renal-antiarrhythmics-class-v?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical]
https://onlinemeded.org/spa/cardiac/arrhythmias/acquire?ref=anki
Flashcard 7: The output of the Purkinje cells is always _____
Answer: inhibitory
Extra:
https://onlinemeded.org/spa/neurology?ref=anki
Flashcard 8: The _____ on ECG represents the entire period of ventricular depolarization, contraction, and repolarization
Answer: QT interval
Extra:
Watch associated Bootcamp video [https://app.bootcamp.com/med-school/cardiology/videos/cardiac-cycle?index=6]
https://onlinemeded.org?ref=anki
Flashcard 9: Phase _____ of the myocardial action potential is characterized by rapid upstroke/depolarization
Answer: 0
Extra: Watch associated Bootcamp video [https://app.bootcamp.com/med-school/cardiology/videos/Cardiac%20Conductive%20Physiology?index=6]
https://onlinemeded.org/spa/cardiac/arrhythmias/acquire?ref=anki
Flashcard 10: If the stereocilia are bent toward the kinocilium, the hair cell _____-polarizes
Answer: de
Extra:
Watch associated Bootcamp video [https://app.bootcamp.com/med-school/histology/videos/ears?index=2]
https://onlinemeded.org/spa/neurology?ref=anki
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