levimoniz wrote:Have you ever wondered what makes your heart beat? How does it do it automatically, every second of every minute of every hour of every day?dhilsabeck wrote:How do you figure?levimoniz wrote: Actually your heart beats on its own
Philosophically this is, "a miracle of life." There are so many miracles of life...
Anyways,
http://www.fi.edu/learn/heart/