Heart, Lungs, and Circulation
0
10min
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 key functions. Suggests principles to help maintain healthy heart and lungs.
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Released: 1959-01-01
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Coronet Instructional Films
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