Plasma is a straw-coloured liquid that makes up just over half the volume of blood. You have about 5.5 litres of blood in your body That’s is the same amount of liquid as there is in these cola ...

The following is a summary of “Lasso-derived model for early prediction of systemic sclerosis based on vasculopathy assessment: a population-based cohort study,” published in the March 2025 issue of ...

This is called pulmonary circulation. The left-hand side of the heart collects oxygenated blood from the heart and pumps it round the body. This is called systemic circulation. Oxygenated blood is ...