Question
Biology Question on Circulatory Pathways
In the following diagrammatic representation of a standard ECG the ?T? represents.
A
Depolarisation of Atria
B
Depolarisation of Ventricles
C
Repolarisation of Atria
D
Repolarisation of Ventricles
Answer
Repolarisation of Ventricles
Explanation
Solution
The T wave represents the return of the ventricles from excited to normal state (repolarisation)