Download The Heart Diagram Bbc Bitesize Pics. The right side pumps deoxygenated blood (low in oxygen and high in carbon dioxide) to the lungs. The right side pumps blood through the pulmonary circuit, while the left side pumps blood through the systemic circuit.
At rest, a normal heart beats. A short film i designed and animated for bbc bitesize. For most of history, scientists weren't quite sure why our hearts were beating or even what purpose they served.
This unidirectional flow of blood through the heart shows that mammals have a double circulatory system.
The heart is a muscular organ about the size of a fist, located just behind and slightly left of the breastbone. Learn more about your heart's electrical system from cleveland clinic heart this forces blood out of the heart to the lungs and body. Selecting or hovering over a box will highlight each area in the diagram. A septum separates the right and left sides.