Alternative Titles:كان يا ما كان الحياة, 人體大奇航, Byl jednou jeden život, Érase una vez... El cuerpo humano, החיים, Esplorando il corpo umano, Siamo fatti così, En cell-sam historia, Bir Varmış Bir Yokmuş... İnsan Vücudu
Overview: Muscles account for almost half the weight of the human body. They also need a ton of energy to do their jobs correctly.
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First Air Date: Sep 13, 1987Last Air date: Mar 13, 1988Season: 1 SeasonEpisode: 26 EpisodeRuntime: 26 minutesQuality: HDIMDb: 7.86 / 10 by 126 usersPopularity: 35.542Language: French