How do ventilators work? - Alex Gendler
4:43
How bones make blood - Melody Smith
4:56
How does anesthesia work? - Steven Zheng
15:44
Mechanical Ventilation Explained - Ventilator Settings & Modes (Respiratory Failure)
15:02
The Strange Science of Why We Dream
10:13
People Who Somehow Survived Freak Accidents
5:33
Why plague doctors wore beaked masks
22:45
Vença o Cristiano e ganhe US$ 1.000.000
5:40