Why Don't You Get Blood Clots When You Sleep But Get It When You Sit For Long Hours?

The video explores the effects of sitting still and sleeping on the human body, focusing on blood flow and the risk of blood clots. It explains the circulatory system, highlighting the roles of arteries and veins. The video discusses how gravity affects blood flow in veins, especially when sitting for long periods, and compares this with lying down. It emphasizes the importance of movement to prevent clots, particularly during long travel.

How does the structure of veins differ from that of arteries?

What recommendations are made for preventing blood clots during long travels?