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lungs - Lungs Lungs exchange efficientgasexchan

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Lungs Lungs By the end of the lesson you should be able to: Label the internal structures of the lungs State the features of the alveoli which allow efficient gas  exchange Explain the role of diffusion in gas exchange State the features of the capillary network that allow  efficient gas exchange
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Breathing footprints breathing
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The lungs organs that allow  gas exchange oxygen in / CO 2  out  trachea - has rings of cartilage bronchi (bronchus) bronchioles alveoli (alveolus) computer animation
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Alveoli (air sacs) provide  large surface area  for gas exchange one lung equivalent to a tennis  court of surface area using  alveoli footprints alveoli
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air sac in lungs deoxygenated blood oxygenated blood body cells air in air out skool gas exchange
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Features of Alveoli for efficient Features of Alveoli for efficient gas exchange gas exchange large surface area to absorb oxygen.
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