Question
Biology Question on Medical Diagnostics
The diagram given here is the standard ECG of a normal person. The P-wave represents the
A
Contraction of both the atria
B
Initiation of the ventricular contraction
C
Beginning of the systole
D
End of systole
Answer
Contraction of both the atria
Explanation
Solution
The correct option is (A): Contraction of both the atria.