Video answer: P,q,r,s,t waves in the ekg
Top best answers to the question «What happens during the q wave»
This is known as a Q wave and represents depolarisation in the septum. Whilst the electrical stimulus passes through the bundle of His, and before it separates down the two bundle branches, it starts to depolarise the septum from left to right.
Video answer: Cardiac conduction system and understanding ecg, animation.