The time needed for atrial contraction is :
The time needed for atrial contraction is :
A) 0.12 – 0.14 sec
B) 0.11 – 0.14 sec
C) 0.13 – 0.14 sec
D) 0.14 – 0.15 sec
4 views
The time needed for atrial contraction is :
A) 0.12 – 0.14 sec
B) 0.11 – 0.14 sec
C) 0.13 – 0.14 sec
D) 0.14 – 0.15 sec