pacemaker of the heart - Health Topics
Yahoo: Arnold Schwarzenegger just got a pacemaker. Here's what to know about the heart device that makes him 'a little bit more of a machine.' A pacemaker is a small, battery-powered device that controls the heartbeat. Our heartbeats are controlled by a highly efficient, biological electrical system that ensures our heart steadily pumps ...
Understanding the Context
Arnold Schwarzenegger just got a pacemaker. Here's what to know about the heart device that makes him 'a little bit more of a machine.' IFLScience: World's Smallest Heart Pacemaker Unveiled, And It's The Size Of An Apple Seed World's Smallest Heart Pacemaker Unveiled, And It's The Size Of An Apple Seed Yahoo: How do pacemakers and defibrillators work? A cardiologist explains how they interact with the electrical system of the heart How do pacemakers and defibrillators work? A cardiologist explains how they interact with the electrical system of the heart Sun Journal: Doctor suggests an ICM instead of a pacemaker for heart block