How Many Heartbeats Do We Get?
Season 3 Episode 16 | 4m 27s
Science really gets my heart going
Ever wonder how the heart symbol came to stand for the actual heart? And why do we speak of the heart as the seat of love, when love really happens in our brains? Is it true that animals only get a billion heartbeats? This week, we give you enough cool cardiac science to make your heart skip a beat
From
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
How Many Heartbeats Do We Get?
Season 3 Episode 16 | 4m 27s
Ever wonder how the heart symbol came to stand for the actual heart? And why do we speak of the heart as the seat of love, when love really happens in our brains? Is it true that animals only get a billion heartbeats? This week, we give you enough cool cardiac science to make your heart skip a beat
From
Problems playing video? | Closed Captioning Feedback
How to Watch Be Smart
Be Smart 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.
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship
- Science and Nature
A documentary series capturing the resilient work of female land stewards across the United States.
Support for PBS provided by: