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Help me please? Thank you.
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Help me please? Thank you.

Help me please? Thank you.-example-1
User Roch
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inhalation: oxygen goes in , diafragm is contracted ,rib cage expands
exhalation: carbon dioxide goes out , diafragm is relaxed, rib cage returns to resting position, diafragm moves up
User BroiSatse
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inhalation: oxygen goes in , diafragm is contracted ,rib cage expands
exhalation: carbon dioxide goes out , diafragm is relaxed, rib cage returns to resting position, diafragm moves up
User Taso
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8.2k points
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