Electrode placements
What is an artifact
Wandering baseline
Flat line
Alternating current
Somatic interference
What does a wandering baseline mean
Shift in the baseline, muscle movement or improper application
What is the SA node, what does it do?
Heart is referred to the ___ of the heart
What is pft what is for and what conditions may it be used for
What is a peak flow what does it test
What is a spirometer