Other questions in this quiz

2. Which of these factors do not affect the oxygen binding curve?

  • 2,3-bisphosphoglyceric-acid (BPG)
  • Temperature
  • Calcium concentration
  • pH and CO2 (Bohr effect)

3. What is diffusion of oxygen from capillaries to the cells?

  • Pulmonary ventilation
  • Internal respiration
  • external respiration
  • Convection

4. Which of these do not happen in inspiration?

  • Intrapulmonary pressure decreases
  • External intercostal muscles contract
  • Thoracic cavity decreases in size and lungs recoil
  • Diaphragm contracts

5. What enzyme converts carbon dioxide to H2CO3?

  • Carbonic hydrase
  • Bicarbonase
  • Carbonic anhydrase
  • hydrogen hydrase


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