The sinoatrial node is known as the pacemaker of the heart
- The sinoatrial node is known as the pacemaker of the heart quizlet
- The sinoatrial node is known as the pacemaker of the heart where is this region found
- The sinoatrial sa node is known as the pacemaker of the heart
- The sinoatrial node san is known as the pacemaker of the heart because
- Sinoatrial node is known as the pacemaker of the heart. justify
- The is known as the pacemaker of the heart