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Amoeba Sisters
Conduction System of the Heart
Join the Amoeba Sisters as they introduce the cardiac conduction system! This video mentions conductive cardiac cells (focusing on pacemaker cells) in the SA and AV nodes and discusses general steps of spontaneous depolarization. It also...
Crash Course
The Heart, part 2 - Heart Throbs: Crash Course A&P
Today we're talking the heart and heart throbs -- both literal and those of the televised variety. Hank explains how your heart's pacemaker cells use leaky membranes to generate their own action potentials, and how the resulting...
Curated Video
GCSE Biology - The Heart #23
This video covers the structure and function of the heart, the double circulatory system, the associated blood vessels, pacemaker cells and the coronary arteries.
PBS
Pbs Learning Media: Crash Course Anatomy and Physiology: The Heart, Part 2: Heart Throbs
In this episode, we talk about the heart and heart throbs-both literal and those of the televised variety. We learn how your heart's pacemaker cells use leaky membranes to generate their own action potentials, and how the resulting...
Crash Course
Crash Course A&p #26: The Heart, Part 2 Heart Throbs
Today we're talking the heart and heart throbs -- both literal and those of the televised variety. Hank explains how your heart's pacemaker cells use leaky membranes to generate their own action potentials, and how the resulting...
Khan Academy
Khan Academy: Electrical System of the Heart
See where the pacemaker cells start the electrical wave of depolarization, and how it gets all the way to the ventricles of the heart. Rishi is a pediatric infectious disease physician and works at Khan Academy.
Khan Academy
Khan Academy: A Race to Keep Pace!
In this video, learn about the pacemaker cells in the heart that are in a race to keep pace with the heart. Also, hear about the back up systems to the heart that make sure it keeps going. [13:24]