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BIOL 226 Anatomy & Physiology II

Useful links

This video of introduction to EKG will give a more in depth approach on identifying the significance of EKG waveforms, segments, and intervals. 

In the following video will explain the basic principle behind EKG leads and fuctions. Also it will properly show how to place on EKG electrodes. 

In this short animated video explains the mechanisms of how the digestive and excretory systems works.