The electrical system of your heart is the power source that makes this possible.
Your heartbeat is triggered by electrical impulses that travel down a special ...
What makes the heart beat? Electricity. But before we can understand what
electricity is doing in the body, we first need to understand the parts of the heart
Your heart beats about 100,000 times a day, and every beat is a symphony. Each
is a perfectly timed, carefully synchronized flow of electric current over a ...
Apr 19, 2016 ... The American Heart Association explains what heart rate, or pulse, is and how to
measure it. Learn what factors might influence your heart rate ...
Sep 16, 2010 ... So what causes that infamous electric shock the heart receives, ... properly, other
parts of the heart start to take over to create the heart beat.
The sound of a heartbeat is caused by the heart valves opening and closing as
they pump blood. When the heart is working properly, blood can only flow in one
Sep 8, 1999 ... Input from the central nervous system can modify the heart rate (the ... exactly
what causes the heart to begin contracting is essentially a cell ...
Apr 27, 2010 ... My pastor says that medical science has yet to answer this, and he believes it is "
the touch of God." Yeah, I'm having a pretty tough time with ...
Feb 13, 2014 ... We asked our 27000 Instagram followers "what makes your heart beat" and then
made this stunning and heartfelt 90 second film inspired by ...