Electrocardiography is triggered when the impulse of electric waves reached to heart. The pattern of electric waves strech the structure of heart. And this change the potential diffrence of the body. This also help to understand the physiological arousal in someone body.
Ekg record the electrical activity record by the heart muscles. Which propagates electric waves towards the skin through the heart. The potental used in EKG is very small only in microvolt.
The full EKG set up is used as with four electrode on right hand, left hand, right leg and left leg.
Get Answers For Free
Most questions answered within 1 hours.