Medicine | 1950 | Sound | Colour
All animated apart from final skiing shots - very basic.
Diagram of circulatory system, diagram of calf muscle, animation of oxygen passing into muscle fibres, contraction of muscle, diagram of human body to show various blood vessels etc., diagram of breathing, alveoli, external respiration. Panoramic shot of skiing down mountain piste.
13ft Internal respiration takes place in every cell in the body
42ft Muscle fibre; food substances oxygenated to provide energy
160ft Carbon dioxide removed
206ft blood reaches lungs
253ft Skiing; air surrounding body is essential
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