Water plays a crucial role in this system, facilitating the movement of blood, which is primarily made up of plasma and red blood cells. The heart, a powerful muscle with four chambers ...

Heart health fuels longevity and energy. Learn diet, exercise, and stress tips to protect your cardiovascular system and ...

In each cubic millimetre of blood, there are more than five million red blood cells, thousands of white cells and 250,000 to 450,000 platelets for blood clotting. Every second, 2.5 million new red ...

Discover how regular laughter improves blood pressure, enhances blood vessel function, reduces inflammation, and creates ...

The circulatory system is the heart and all the blood vessels in the body which carry cells and substances to all its parts. The heart is a large muscular organ which pumps blood to the lungs and ...

Researchers from the Francis Crick Institute, UCL, Gustave Roussy and Memorial Sloan Kettering Cancer Center (MSK), have ...

Researchers from the Francis Crick Institute, UCL, Gustave Roussy and Memorial Sloan Kettering Cancer Center (MSK), have discovered that expansion of mutant blood cells, a phenomenon linked to aging, ...

Q: My fiance and I plan to have kids someday. I was wondering if it would be beneficial to keep our babies’ umbilical cords, which would be full of stem cells. We would like to know how that works ...

Scientists have discovered how aging blood stem cells acquire mutations that give them a growth edge, creating fertile ground for the development of clonol hematopoiesis, a condition that dramatically ...

As we age, blood stem cells, the essential source of new blood cells in the body, can accumulate genetic mutations.

Red blood cells deliver oxygen and take away rubbish ... This video recaps all the key learning points about the circulatory system. Looking for more teaching resources to share with your students?