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 ...

The heart is the size of a fist and weighs 0.45kg - the equivalent of about half a bag ofsugar. In an adult of average fitness, it beats around 70 times a minute (at rest) and 100,000 times a day.

Come along children, we’ve come to the hospital to learn how blood is moved around the body in the circulatory system ... of the heart then pumps this oxygen-poor blood back to the lungs ...

The changes in metabolic activity associated with endothermy and the change from gill to lung respiration has led to changes in vertebrate circulatory systems. Veins between two capillary networks are ...

Explains how the heart lungs veins arteries and capillaries work together in the process of circulation Uses animation cinefluorography and a combination of artwork and a live subject to visualize ...

The number of heart and lung transplants could quadruple thanks ... The machine can revitalise deteriorating organs allowing "donation after circulatory death" (DCD). Hospital surgeon Pedro ...

The circulatory system is a vital part of the body as it works to pump blood from the heart to the lungs to get oxygen. The US’s Cleveland Clinic added that bodily arrangement – also known as ...