Blood gas transport

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  • Created by: SamDavies
  • Created on: 01-05-19 21:02

1. Which of the following is true for a person with anaemia?

  • They will have the same oxyhaemoglobin curve as a non-anemic person but a different oxygen content curve
  • They will have the same oxygen content curve as a non-anemic person but a different oxyhaemoglobin curve
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2. Where is the enzyme carbonic anhydrase found?

  • WBC
  • RBC
  • Plasma
  • Protein

3. O2 content is higher than CO2 content. True or false?

  • False
  • True

4. Which of the following is false regarding myoglobin?

  • There is no sigmoidal shape
  • P50 is higher for myoglobin than haemoglobin
  • It has only one haem molecule so can only bind to one molecule of O2
  • There is 90% oxygen saturation at 20mmHg PO2

5. The oxyhaemoglobin dissociation curve is steepest at the O2 concentrations that occur in the tissues. True or false?

  • True
  • False
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