Score _____ for cardiac pauses greater than 3 seconds for ages 6 years through adult.

Restoration of the electrical potential of the myocardial cell.

Select the correct rhythm: #20 2017.pdf 

____ is characterized by tachycardia with P waves hidden in the previous T wave, it is not possible to tell where the rhythm originates.

None of the atrial impulses are conducted to the ventricles. One can often see both P waves and QRS complexes, but they have no fixed relationship (AV dissociation).

Select the correct rhythm: #18.pdf 

Represents ventricular recovery or repolarization.

Represents ventricular depolarization.

Electrical activity is what is detected on ECG, not the muscular activity.

A digital polysomnography (PSG) recording viewed in a ___ second window corresponds to a traditional ink pen recording at a paper speed of ___ mm/sec.