The production of the first heart sound is because of which of the following? The production of the first heart sound is because of which of the following?  mcq  given below:

Q. The production of the first heart sound is because of which of the following?  (AIIMS Bhopal Nursing officer-2018) 

(a) rushing of blood into ventricle
(b) closure of semilunar valves
(c) contraction of ethereal musculature
(d) Closure of atrioventricular valves

Show Answer
Ans: (d) Closure of atrioventricular valves
 /

Next Question

Back

Do you Agree with Answer comment below

Leave a Reply

Your email address will not be published. Required fields are marked *

Shopping Cart
Scroll to Top