I believe it is called the Pace maker (not sure if it's one word or two). From what I it emits an electric pulse down the center of the heart, or septum, and causes the heart to contract. I do not believe it has a direct connection to the brain, but it may. I'm not entirely sure about any of this.
The "autonomic" nervous system controls the speed with which the heart beats.
the SA node which is controled by the medulla oblongata
Your heart beats in blood and then beats out blood.
The cerebrum
the medulla oblongata which is in the brain
Two heart beats .
When a Heart Beats was created in 1985.
Medulls Oblongata
The automatic nerve response is from the system which controls the involuntary autonomous functions of the body. Breathing and heart beats are examples of these.
there are 4863 beats in a heart each week.
the heart pumps blood into your veins and arteries whenever your heart beats
Heart Beats - film - was created in 2007.