RLO: Heart Failure



The heart is a hollow muscular organ that pumps blood around the body. It has four chambers – the upper chambers are the atria and the lower chambers are the ventricles. The heart is really two pumps connected in series – the left and right sides. The right side pumps deoxygenated blood to the lungs and the left pumps oxygenated blood around the body.

This RLO has a spoken narration. NB: This animation has a spoken narration, so you'll need headphones or speakers.

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RLO Transcript (Rich Text Format 33kb)