
Episode 2 Preview | Pulse
Preview: Episode 2 | 30sVideo has Closed Captions
See the world beneath the human heartbeat that makes our craziest feats possible.
Dive into the world of an ice climber, a bus driver, a woman in labor and a senior dance club to show how the human heart and the circulatory system power our physical and emotional lives and create the pulsing rhythm of our world.
Problems with Closed Captions? Closed Captioning Feedback
Problems with Closed Captions? Closed Captioning Feedback

Episode 2 Preview | Pulse
Preview: Episode 2 | 30sVideo has Closed Captions
Dive into the world of an ice climber, a bus driver, a woman in labor and a senior dance club to show how the human heart and the circulatory system power our physical and emotional lives and create the pulsing rhythm of our world.
Problems with Closed Captions? Closed Captioning Feedback
How to Watch Human: The World Within
Human: The World Within is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
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Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipBlood Vessels and Circulatory Movement
Video has Closed Captions
Clip: Ep2 | 2m 8s | Human bodies are designed to move in order to circulate blood and nutrients to every cell. (2m 8s)
Functions of the Heart and Lungs
Video has Closed Captions
Clip: Ep2 | 1m 25s | Our heart and lungs circulate oxygen throughout our blood vessels to keep cells alive. (1m 25s)
The Science Behind the Pulse in Our Bodies
Video has Closed Captions
Clip: Ep2 | 2m 39s | Human life depends on our bodies ability to process oxygen to keep our cells alive. (2m 39s)
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