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Curated Video
What Is Hypertension?
In this video, we cover hypertension. We're going to deal with things like Cardiac Output, peripheral resistance, stroke volume and heart rate, and talk about how those values are related to blood pressure. We also deal with the symptoms...
Professor Dave Explains
The Circulatory System Part 2: Blood Vessels
Now that we understand the structure and function of the heart, which is to pump blood all around the body, what is the blood traveling around in exactly? Those would be blood vessels. There are many kinds, like arteries, arterioles,...
Getty Images
Beating Human Heart with Blood Flow
Human Heart 3d anatomy animation showing blood flow with left ventricle, right ventricle, left atrium, right atrium, lungs, arteries and veins. Zoom in from human body. For use in medical and health applications.
Getty Images
Blood vessel stream fly through
Flying through blood vessel, with hundreds of blood cells, camera swooping past.
Khan Academy
Khan Academy: Blood Vessels: Arteries, Arterioles, Venules, and Veins
Learn the differences between these blood vessels! Rishi is a pediatric infectious disease physician and works at Khan Academy. [7:43]
Sophia Learning
Sophia: Cardiovascular System Overview: Lesson 1
This lesson will identify the main structures and function of the cardiovascular system as one of the 11 organ systems of the human body. It is 1 of 2 in the series titled "Cardiovascular System."
Sophia Learning
Sophia: Blood Vessels: Lesson 1
This lesson will classify the various types of blood vessels depending on their structure and function. It is 1 of 3 in the series titled "Blood Vessels."