The sequence of depolarization and repolarization provides the electrical sign that triggers the contraction of the heart as well as the ejection of blood. [Here’s A fast information on estimating your max HR.] For those who’re somebody who gets way too caught up in information and prefers to not have https://cityplannerdarlingdownsso62333.blog-kids.com/29918170/polarized-heart-can-be-fun-for-anyone