tag:blogger.com,1999:blog-4505990433916682663.post8645429857595400627..comments2024-03-13T02:04:31.476-04:00Comments on Paramedicine 101: The Electrocardiogram - Part IIIAdam Thompson, EMT-Phttp://www.blogger.com/profile/18107359165856983910noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-4505990433916682663.post-79747088005160729662009-10-06T00:47:42.520-04:002009-10-06T00:47:42.520-04:00Yeh, just a recall from physics class: electrical ...Yeh, just a recall from physics class: electrical current is movement of electrons, and that is what is inside of repolarized cell and come outside during depolarization, total mass of electrons rushing outside create electrical current and has a direction. total vector of which we see on google and wiki pics. So for example lead I runs from left arm(-) to right arm(+) so direction of current(anions rushing outside) to cause positive deflection should be in the same direction, and in reverse. <br />Ta-Da.Stepanhttps://www.blogger.com/profile/14733653195118047769noreply@blogger.com