How the Heart Works
![](http://www.todayifoundout.com/wp-content/uploads/2010/09/heart-beat-e1284415978933.jpg)
Note: This is a guest article contributed by a paramedic and fire fighter, Scott. Today I found out how the heart works. I know what you’re thinking; I hope by the end of this article I can find out if it really is true that I can MacGyver an electrical cord together and shock my heart into restarting should it […]
Read more