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 ...

Narrator: Blood gets around our bodies through a system of blood vessels. To picture the blood ... Blood transports materials around the body and protects against disease. It contains: ...

Scientists have for the first time grown functioning human blood vessel organoids from stem cells in the lab ... “Every single organ in our body is linked with the circulatory system [so] this could ...