6.4 Gas exchange Flashcards

1
Q

Gas exchange

A

Exchange of oxygen and carbon dioxide in alveoli and bloodstream, by diffusion

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2
Q

Cell respiration

A

Release of ATP from organic molecules, more effective in aerobic respiration

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3
Q

Ventilation

A
  • Exchange of air between the lungs and the atmosphere, by breathing
  • To keep the concentration gradient within alveoli
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