PhysiologyWeb Logo  Search

PhysiologyWeb Loading...

PhunnyPhysiology
Glossary of Physiology Terms
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Search


P wave
Definition:
The component of the electrocardiogram (ECG) that corresponds to the depolarization of atrial myocytes. Atrial depolarization precedes atrial contraction.

Related glossary terms/phrases:
QRS complex
T wave






Posted: Friday, January 9, 2015
Last updated: Friday, January 9, 2015