Watch Blood, Heart & Circulation
- NR
- 2007
- 20 min
As young ice skaters and gymnasts train, an analogy between mechanical pumps and the heart leads into a description of how blood circulates through arteries, veins, capillaries, and valves. The effects of infection, nutrition, exercise, and smoking are also covered.
Blood, Heart & Circulation is a 2007 documentary with a runtime of 20 minutes.