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Stack #2540517

QuestionAnswer
Another name for baseline Iso electric line
Any deflection off of the baseline is called Wave
The distance between 2 waves is called a segment
The length of a wave and a segment is called interval
This is heat sensitive Paper
Normal Paper speed is 25 mm/sec
Normal Standardization is 10mm
Vertical plane on the EKG paper represents voltage
Horizontal plane on the EKG paper time
How much time is in on small square .04 sec
How much time is in on one large square .20 sec
The time period when the myocardial cell can not respond to stimulus is Refractory period
The ability of the myocardial cell to depolarize and repolarize is called Action Potential
The part of the ECG machine that converts electrical activity into mechanical motion is the Galvanometer
The writing implement on the ECG machine Stylus
This represents Atrial Depolarization P wave
This represents Ventricular Depolarization QRS Complex
This represents Ventricular Repolarization T wave
The inherent rate of the SA node is 60-100 BPM
The inherent rate of the AV node is 40-60 BPM
The inherent rate of the ventricular myocardial cells (Purkinje Fibers) 20-40 BPM
On all Sinus ECG's the initiation of the impulse is where SA Node
After exercising Jane's SA node starts to pace her heart at 115 bpm. this is called Tachycardia
Conduction order SA Node, Atrial depolarization, AV node, Bundle of HIS, L & R BB, Purkinge Fibers, Vetricles depolarization, Ventricle repolarization
Created by: maryann626
 

 



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