The time interval between the closure of semilunar valve and the closure of AV valve is _____________.
The second heart sound (dubb) is associated with the closure of ? (a) tricuspid valve (b) semilunar valve (c) bicuspid valve (d) tricuspid and bicuspid valve
Heart sounds are produced due to (a) Closure of tricuspid and bicuspid valves (b) Rushing of blood through valves producing turbulence (c) Closure of atrioventricular and semilunar valves (d) Entry of blood into auricles