Curated Video
Why Don't You Get Blood Clots When You Sleep But Get It When You Sit For Long Hours?
Sitting for long periods can cause blood clots due to impeded flow of blood. Sitting without moving much can cause the blood to clot according to the effects of gravity. This doesn’t happen during sleep since we do move our bodies during...
Khan Academy
Khan Academy: Tuberculosis: Pulmonary Tb
Learn the effects that TB has on the lungs and some important clinical clues. [12:18]