Each 2.54 square centimetre (a square inch) of human skin has six metres (20ft) of blood vessels. Veins hold about 65 per cent of the body's blood and have one-way valves tohelp blood move.

Good health starts with good circulation as your circulatory system keeps blood flowing smoothly. This flow delivers oxygen ...

Browse 6,500+ blood vessels body stock videos and clips available to use in your projects, or search for blood flow to find more stock footage and b-roll video clips. Red blood cells in artery. Human ...

Human heart, 3d rendering, medically accurate illustration of the human heart anatomy with venous system Rotating model of the human circulatory system. 3d rendering blood vessels. The medical ...

Discover the hidden dangers of internal bleeding, from subtle warning signs to life-saving treatments. Learn how to spot this ...

Previously, researchers studied the effects of snake venom on blood vessels by using cultured endothelial cells, the cells that make up the wall of vessels. However, these so-called static models fail ...

Grasshoppers have what's called an open circulatory system. Fluid isn't enclosed inside blood vessels but is pumped into a cavity inside their bodies where it circulates around their organs.

Zhang has received a five-year grant of more than $3 million from the National Institute of Neurological Disorders and Stroke to learn more about the effect of blood vessel movement on neuropathic ...

The allure of crispy, golden-brown fried foods continues to influence dietary choices worldwide, despite mounting evidence ...

Decreased function in the ventricles usually following heart muscle damage from a heart attack can lead to a build-up of pressure in the circulatory system. This blood vessel traffic jam is known as ...

This popular drink is a natural aphrodisiac that benefits men's health on multiple levels. Unlike synthetic potency enhancers ...