questions and solution A+ grade
What does S1 signify in the cardiac cycle? - -Closure of AV valves, marking the start of
systole.
What does S2 signify in the cardiac cycle? - -Closure of semilunar valves, marking the
start of diastole.
What is indicated by S3 heart sound? - -Too much volume in the heart.
What does S4 heart sound indicate? - -A stiff ventricle.
What does a click sound in the heart indicate? - -A valve problem.
What does a knock sound in the heart indicate? - -A pericardium issue.
What is a normal split in heart sounds? - -Occurs during inspiration.
What does a fixed split indicate? - -Atrial Septal Defect (ASD).
What does a paradoxical split indicate? - -Left Bundle Branch Block (LBBB).
What murmur is associated with aortic stenosis? - -Systolic ejection murmur.
What murmur is associated with mitral regurgitation? - -Holosystolic murmur.