The skin is the heaviest part of the body and weighs up to 4.5kg ... of skin contains as many as 650 sweat glands, 20 blood vessels and more than 1,000 nerve endings.

It can affect different body parts, and the impact and ... Inflammation of the tiny blood vessels, called the capillaries, in the skin and frequently in the kidneys, resulting in skin rashes ...

And underneath your skin lies a vast network of blood vessels. Spread out ... But not all your body parts are able to reproduce, your inner ear hairs in charge of hearing never regrow.

Inside you, there is an amazing network of blood vessels, the tubes that carry blood all around your body. Every part of the body needs oxygen, food and water. The blood vessels are a bit like ...