Tim Taylor is a senior writer at Innerbody Research focusing on human anatomy and physiology. Tim earned both his Bachelor of Science degree in Biology and his Master's degree in Teaching from the University of Pittsburgh.

Last updated: Feb 21st, 2026

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The electrode terminal (rear) of a pacemaker is located at the rear of the electrode tip in the inferior aspect of the heart, where ventricular contractions originate. The electrical impulses generate from the pacemaker and will cause rhythmic contraction of the heart.

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Innerbody Research does not provide medical advice, diagnosis, or treatment. You must consult your own medical professional.