Circulatory system
NEET PYQS
Heart ❣️Sound
✓During each cardiac cycle two
prominent sound are :
1 Lub
2 Dub
✓First Heart Sound
It is associated with closure of
tricupsid and bicuspid valves
✓Second Heart Sound
It is associated with closure of
semilunar valve.
✓These are easily heard by stethoscope
and clinical diagnostic significance
Give Hearts ❤️🌹❤️