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Medical Term:

oxygen consumption

 

Definition:

  1. (Qo or Qo2), the rate at which oxygen is used by a tissue; units: microliters of oxygen STPD used per milligram of tissue per hour;
  2. (V2), the rate at which oxygen enters the blood from alveolar gas, equal in the steady state to the consumption of oxygen by tissue metabolism throughout the body; units: milliliters of oxygen STPD used per minute or mmol/min.
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