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Circulation (S)

Documentary The systematic and pulmonary circulation of the blood in the human body, in coloured and animated diagrams showing the structure and functions of heart, lungs, arteries, veins and capillary network, the route of the blood, the heart cycle, and exchange of oxygen and carbon dioxide in air sacs of the lungs and cells of the body.

Director 1

Beryl Denman Lacey
Director

Screenwriter 1

Beryl Denman Lacey
Screenwriter

Cinematography 1

Frank North
Cinematography

Producer 1

Gaumont British
Gaumont British
Producer
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