Valve function during cardiac cycle US Medical PG Flashcards - Medical Study Cards
Master Valve function during cardiac cycle 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.
Valve function during cardiac cycle Flashcard Deck - 10 Cards
Flashcard 1: What phase of the cardiac cycle is most affected by changes in heart rate?_____
Answer: Reduced ventricular filling (diastasis)
Flashcard 2: The heart sound _____ may be audible during isovolumetric relaxation
Answer: S2
Flashcard 3: The heart sound _____ may be audible during isovolumetric contraction
Answer: S1
Flashcard 4: During rapid ventricular filling, the left ventricular pressure becomes less than the left atrial pressure and the _____ valve opens
Answer: mitral
Flashcard 5: _____ is the second phase of a cardiac cycle and represents the period between aortic valve opening and closing
Answer: Ventricular (systolic) ejection
Flashcard 6: Where in the heart is conduction velocity the slowest?
_____
Answer: AV node
Extra:
https://onlinemeded.org/spa/cardiac/arrhythmias/acquire?ref=anki
Flashcard 7: During rapid ventricular ejection, the ventricular pressure becomes greater than aortic pressure and the _____ valve opens
Answer: aortic
Extra:
Watch associated Bootcamp video [https://app.bootcamp.com/med-school/cardiology/videos/cardiac-cycle?index=6]
https://onlinemeded.org?ref=anki
Flashcard 8: Inspiration delays closure of the _____ valve which causes splitting of the S2 heart sound
Answer: pulmonic
Extra:
Watch associated Bootcamp video [https://app.bootcamp.com/med-school/cardiology/videos/cardiac-cycle?index=4]
https://onlinemeded.org?ref=anki
Flashcard 9: What phase of the cardiac cycle begins during the QRS complex on ECG?
_____
Answer: Isovolumetric ventricular contraction
Extra:
Watch associated Bootcamp video [https://app.bootcamp.com/med-school/cardiology/videos/cardiac-cycle?index=6]
https://onlinemeded.org?ref=anki
Flashcard 10: Parasympathetic stimulation decreases atrial contractility via _____ receptors
Answer: M2
Extra:
Watch associated Bootcamp video [https://app.bootcamp.com/med-school/cardiology/videos/Cardiac%20Conductive%20Physiology?index=8]
https://onlinemeded.org/spa/cardiac/arrhythmias/acquire?ref=anki
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