Red blood cells rely on glucose for energy and convert glucose to lactate. The brain uses glucose and ketone bodies for energy. Adipose tissue uses fatty acids and glucose for energy. The liver ...

The amount of blood in the human body varies based on age ... Iron is needed to produce hemoglobin in red blood cells, so the ...

Red blood cells deliver oxygen and take away rubbish. And your white blood cells are like police looking for germs. There's a lot going on inside you! Blood transports materials around the body ...

This is a microscopic image of human red blood cells infected with Malaria Parasite Plasmodium falciparum (blue), which kills half a million people in the developing world every year. Disclaimer ...

The human body contains about 100 trillion cells, each working together in a complex symphony of interactions. With the exception of red blood cells, which contain no nucleus and no nuclear DNA ...

Testing astronauts' blood has helped scientists find out more about how space changes the human body Scientists have ... Canadian researchers say 50% more red blood cells are destroyed in space ...

A “major milestone” has been reached in the goal of mapping all the cells in the human body, researchers say. It is hoped that charting the types and properties of all human cells – to build a ...