kidzsearch.com > wiki   Explore:images videos games  

Artificial pacemaker




KidzSearch Safe Wikipedia for Kids.
Jump to: navigation, search
An Artificial pacemaker

A pacemaker is a device that helps to regulate your heart. If your heart is beating too fast, the pacemaker slows it down. If your heart slows down, the pacemaker will slightly speed it up, so that it goes back to a normal heart beat.