Study

Respiratory System

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  • _________ is a sheet of muscle that spreads across the rib cage
    Diaphragm
  • ________ is air coming in the mouth or nose
    inhalation
  • Which gas do we inhale?
    Oxygen
  • What gas do we exhale?
    Carbon dioxide
  • What catches particles in the air as you breathe?
    Nose hairs and mucus
  • What is the long windpipe that leads to the lungs?
    Trachea
  • Name 4 organs in the respiratory system
    Nose, mouth, lungs, diaphragm
  • The ___________ system allows oxygen into your body and carbon dioxide out
    Respiratory
  • ____________ is air going out of the mouth or nose
    exhalation
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