A) valve
B) tricuspid valve
C) semilunar valve
D) None of the above
Correct Answer: C
Solution :
'Dup' (a second heart sound) occurred by closing the semilunar valve when high pressure developed in aorta and pulmonary artery tends to force some blood back towards the ventricle.You need to login to perform this action.
You will be redirected in
3 sec