Thème 2
Circulation sanguine dans le corps
Des questions pour vous aider...
Où se dirige le sang entrant dans l’aorte ?
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Le sang provenant des veines pulmonaires, est-il oxygéné ? Justifiez.
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Le sang contenu dans les veines caves est-il oxygéné ? Justifiez.
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Compare le trajet du sang dans la petite (pulmonaire) et la grande (corporelle) circulation.
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