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NS 4º BODY SYSTEMS - Respiratory system

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  • When you breathe ... , you take in OXYGEN
    Breathe in
  • When you breathe out, you EXPEL ...
    CARBON DIOXIDE
  • The ... SYSTEM helps you breathe
    RESPIRATORY SYSTEM
  • We breathe in through our ... and ...
    NOSE and MOUTH
  • ... , there is a big muscle called DIAPHRAGM
    Under the lungs
  • Under the lungs, there is a big muscle called ...
    DIAPHRAGM
  • The RESPIRATORY SYSTEM helps you ...
    Breathe
  • When you breathe ... , you EXPEL CARBON DIOXIDE
    Breathe out
  • We breathe in through or nose and mouth, later the air enters in the ...
    LUNGS
  • When you breathe in, you take in ...
    OXYGEN
  • The ... helps us breathe
    Diaphragm
  • OXYGEN from air passes into the ...
    CIRCULATORY SYSTEM
  • The diaphragm helps us ...
    Breathe
  • We also breathe out ... through our nose and mouth
    CARBON DIOXIDE