The heart is a muscular organ that pumps blood around your circulatory system. The circulatory system is the heart and all the blood vessels in the body which carry cells and substances to all its ...

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.

Dr. Holmstedt: Absolutely. By lowering the blood pressure, you can reduce your risk of a heart attack or stroke substantially. In fact, high blood pressure is the number one risk factor for ...

Maintaining good circulation is vital for overall health and well-being. Every day, your heart tirelessly pumps blood through ...

Veins between two capillary networks are portal systems. Closed circulatory system, but fluid constituents of blood leak out of capillaries and return to the heart by the second component of the ...

Circulatory problems can be caused by a broad array of disorders such as high cholesterol, high blood pressure, peripheral artery and venous system disorders, vasomotor instability, varicose veins, ...

W hen some snakes bite, they can deliver a powerful punch of toxin-filled venom that damages organ systems and can even result in death. Annually, around 400,000 snakebite victims die worldwide. One ...

Gastrointestinal symptoms appeared first, followed by circulatory collapse and death. Blood levels of chloramphenicol ... especially in the glucuronide conjugation system, as well as decreased ...