Biology
Biology, 28.01.2021 16:20, IrieBoy7584

Q2: Put the following events in their correct order starting with the first one listed: atria fill with blood, semi-lunar valves close, tricuspid and bicuspid valves close, ventricles contract, semi-lunar valves open, atria contract, ventricles relax, tricuspid and bicuspid valves open

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Q2: Put the following events in their correct order starting with the first one listed: atria fill...

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