How does heart transplant surgery work? - Roni Shanoada
![](https://i.ytimg.com/vi/B_tTymvDWXk/mqdefault.jpg)
4:56
How does anesthesia work? - Steven Zheng
![](https://i.ytimg.com/vi/al_H8f1cG-I/mqdefault.jpg)
5:18
How does kidney transplant surgery work? - Alexander H. Toledo
![](https://i.ytimg.com/vi/DUaxt8OlT3o/mqdefault.jpg)
3:19
CPR in Action | A 3D look inside the body
![](https://i.ytimg.com/vi/kOfbSb2xV-o/mqdefault.jpg)
6:14
Separating Conjoined Twins Part 4 - 24-Hour Separation Surgery (surgery images blurred)
![](https://i.ytimg.com/vi/3uV8XZcIBbk/mqdefault.jpg)
12:47
Permanent Artificial Hearts Are Closer Than You Think
![](https://i.ytimg.com/vi/btQHSDrLlok/mqdefault.jpg)
4:12
Why you shouldn't worry about pooping once a day | Body Stuff with Dr. Jen Gunter | TED
![](https://i.ytimg.com/vi/jP0qT6GpBVY/mqdefault.jpg)
5:52
What Causes Heart Attack? | How to Keep Your Heart Healthy? | Heart Attack Signs and Symptoms
![](https://i.ytimg.com/vi/U91AUYttTyc/mqdefault.jpg)
4:17