Key Learning Points
Electrical Vectors
What is an Electrical Vector?Page 1
- A vector is a tool used to better understand cardiac depolarization and the various waveforms produced.

Cardiac Electrical AxisPage 2
- The cardiac electrical axis is a tool used to describe the direction od cardiac muscle depolarization.

Vector ComponentsPage 3
- A vector's direction indicates the direction of cardiac depolarization.
- A vector's size represents the amount of muscle tissue depolarizing.
