Pair each trace with its event

Exercise and reference answers

Matching pairs

1. Left

   P wave

   Right

   Depolarisation of the atria

2. Left

   QRS complex

   Right

   Depolarisation of the ventricles

3. Left

   T wave

   Right

   Repolarisation of the ventricles

Instructions

Tap a wave or a sound on the left, then tap the heart event it stands for.

Explanation