how does a human heart work
Every minute, your heart moves about five litres of blood — two trips at once: a short one to the lungs for oxygen, a long one around the body to deliver it. So how does one muscle pump two directions without mixing the batches? The recipe card first — read the route before we cook.
Chapters 9
0:00
Why how does a human heart work is worth understanding0:13
The shape of how does a human heart work0:41
How how does a human heart work works, step by step2:09
The part that matters most2:17
Example 12:36
Example 22:54
Example 33:09
Another way to see how does a human heart work3:44
how does a human heart work: recap
Animated by Proverbit, planned with AI · Pictures: Diagram of the human heart (cropped).svg — Wapcaplet, adapted, CC BY-SA 3.0 · ConductionsystemoftheheartwithouttheHeart-en.svg — Madhero88 (original files); Angelito7 (this SVG version);, adapted, CC BY-SA 3.0