blood a pump (the heart) to push the blood around the body a system of tubes to contain the ... medium – it carries substances to all cells in the body and removes waste. It consists of four ...

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 ...

Red blood cell Carry oxygen. Contain haemoglobin (rich in iron) to carry oxygen. Biconcave shape to provide a large surface area for the diffusion of oxygen. No nucleus to provide more space for ...

Circulation issues can be visible if they affect the legs or feet. Symptoms may be invisible but cause internal sensations. Learn how to tell.

A healthy heart is the key to a vibrant life, and small daily habits can make a big difference in keeping your cardiovascular ...

The same mechanisms involved in COVID-related cardiovascular events are responsible for COVID-related myocarditis.

Are you damaging your heart by eating food that comes in plastic packaging? According to Italian researchers, you very well ...

From diet soda to zero-sugar ice cream, artificial sweeteners have been touted as a guilt-free way to indulge our sweet tooth ...

With aging there are changes in the cardiovascular ... of the arterial system. This results in increased afterload on the left ventricle, an increase in systolic blood pressure, and left ...

CD8+ T cells accumulate in atherosclerotic plaques. LMU researchers identify a crucial signaling pathway – with therapeutic potential.