In the 1966 novel Fantastic Journey, by Isaac Asimov, a miniature submarine and crew travel throughout the human circulatory ...

Vasodilation is a function within the circulatory system that occurs when the smooth muscles in the blood vessels relax, allowing the blood vessels to widen or dilate. This increases blood flow to ...

The heart powers the circulatory system, which includes a network of tubes that move blood through the body; this, in turn, delivers oxygen, nutrients and disease-fighting cells to the organs and ...

UNLV biomedical engineer Huang Chen studies how blood cells interact with medical devices and how to make them more efficient. The research is addressing challenges faced by adults with end-stage ...

Enhancing your blood circulation can be as simple as adding yoga to your daily routine. These 3 beginner-friendly yoga poses ...

Surgeons have developed two low-cost techniques to revive the hearts of people who wish to donate their organs after they die ...

The president underwent a comprehensive medical exam after experiencing swelling in his lower legs in recent weeks.