Heart sounds and their origin US Medical PG Flashcards - Medical Study Cards
Master Heart sounds and their origin 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.
Heart sounds and their origin Flashcard Deck - 10 Cards
Flashcard 1: In what demographics may the heart sound S3 be normal?_____
Answer: Children, young adults, pregnant women, athletes (4 options)
Flashcard 2: The normal heart sound _____ is loudest at the left upper sternal border
Answer: S2
Flashcard 3: The heart sound _____ may be audible during isovolumetric contraction
Answer: S1
Flashcard 4: The abnormal heart sound _____ may be audible during rapid ventricular filling (early diastole)
Answer: S3
Flashcard 5: Where in the heart is conduction velocity the slowest?
_____
Answer: AV node
Extra:
https://onlinemeded.org/spa/cardiac/arrhythmias/acquire?ref=anki
Flashcard 6: 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 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: 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 9: 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
Flashcard 10: What type of calcium channels exist in the SA node?
_____
Answer: L-type (primary) and T-type
Extra: Watch associated Bootcamp video [https://app.bootcamp.com/med-school/cardiology/videos/Cardiac%20Conductive%20Physiology?index=4]
https://onlinemeded.org/spa/cardiac/arrhythmias/acquire?ref=anki
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