This short film takes us on a journey around the circulatory system using the example of a baby's first breath.

All the latest science news on human circulatory system from Phys.org. Find the latest news, advancements, and breakthroughs.

Circulatory system: Blood vessels Laid end-to-end, an adult's arteries, veins and capillaries would stretch for about 100,000 miles - enough to wrap around the world nearly four times.

Closed circulatory system, but fluid constituents of blood leak out of capillaries and return to the heart by the second component of the circulatory system, the lymphatic system. Considerable ...

The circulatory system, also known as the cardiovascular system, keeps blood pumping and flowing throughout our bodies, delivering important nutrients and oxygen to where they are needed and ...

Researchers have shown they might be able to salvage more donated lungs by borrowing a pig’s circulatory system.