Heart Sounds Flashcards
0
Q
What sound does S2 to make in words?
A
Dub
1
Q
What sound does S1 make in words?
A
Lub
2
Q
Is S1 or S2 longer duration?
A
S1
3
Q
What makes the S1 sound?
A
Closure of the atrioventricular valves at the beginning of ventricular systole
4
Q
What makes the S2 heart sounds?
A
Closure of the aortic and pulmonary semilunar valves at the onset of ventricular diastole.
5
Q
Is S3 heart sound normal to hear?
A
In healthy young children, yes.
In adults, no
