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Uyentrinh21 Uyentrinh21
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6 years ago
The mechanical movement of gases into and out of the lungs is known as:
 
  a. respiration.
  b. ventilation.
  c. perfusion.
  d. eupnea.
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weissdweissd
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6 years ago
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Uyentrinh21 Author
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6 years ago
Thank you, thank you, thank you!
ky
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Brilliant
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Thanks
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