Which structure serves as the pacemaker of the heart
- Which structure is the pacemaker of the heart
- Which structure is the pacemaker of the heart quizlet
- Which structure is referred to as the pacemaker of the heart
- Which structure acts as the pacemaker of the heart
- Which structure is known as the pacemaker of the heart
- Which structure is known as the pacemaker of the heart quizlet
- Which structure is described as the pacemaker of the heart
- What structure serves as the main pacemaker of the heart