El Corazon Y Sistema Circulatorio
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Spanish version of the 'THE HEART AND CIRCULATORY SYSTEM.' Compares the interdependent functions of human cells to the functioning of an internal combustion engine. Explains that all cells are served by a common system, the bloodstream, demonstrates a machine developed at the Moody Science Institute which activates the valves of a human heart.
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- 16mm Filmography (legacy record) — title, year, creator, format, sound, description, catalog record
Original permalink · Record added 2023-02-27 02:21:24