Question

QRS is related to ______
a) Atrial contraction
b) Ventricular contraction
c) Atrial relaxation
d) Ventricular relaxation

Answer 1

hey User !!!


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here's your answer....


opption no. b is correct...


b) Ventricular contraction ✔



hope this helps you...

Answer 2

QRS is related to ______
a) Atrial contraction
b) Ventricular contraction ✔️✔️✔️
c) Atrial relaxation
d) Ventricular relaxation