The sequence of depolarization and repolarization generates the electrical signal that triggers the contraction on the heart plus the ejection of blood. The cells answerable for initiating and distributing the signal to deal are Section of the conducting program of the heart, a network of specialized cardiac muscle cells that https://trentonmdmud.webdesign96.com/30178517/the-smart-trick-of-polarized-heart-that-no-one-is-discussing