Question

Heart sounds are produced due to

(a) Closure of tricuspid and bicuspid valves

(b) Rushing of blood through valves producing turbulence

(c) Closure of aortic and pulmonary valves

(d) Entry of blood into auricles

Answer 1

(a) closure of tricuspid and bicuspid valves

(b) closure of aortic and pulmonary valves

(c) rushing of blood through valves producing turbulence