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Questions and Answers
What is the process of external respiration?
What is the process of external respiration?
- Utilizing O2 and releasing CO2 and energy
- Exchange of gases between blood and tissues
- Conversion of oxygenated blood into deoxygenated
- Bringinging air from the external environment and transporting it to the cell while CO2 is carried from the cell to the external environment (correct)
During external respiration, what is the direction of oxygen movement?
During external respiration, what is the direction of oxygen movement?
- From tissues to blood
- From blood to tissues
- From capillaries to alveoli
- From alveoli to capillaries (correct)
What is the partial pressure of oxygen in the capillaries?
What is the partial pressure of oxygen in the capillaries?
- 105 mmHg
- 100 mmHg
- 40 mmHg (correct)
- 45 mmHg
What is the fate of HCO3 in the blood?
What is the fate of HCO3 in the blood?
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What is the outcome of the exchange between the lungs and the blood?
What is the outcome of the exchange between the lungs and the blood?
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What is the direction of carbon dioxide movement during external respiration?
What is the direction of carbon dioxide movement during external respiration?
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What is the percentage of available O2 that enters cells at rest?
What is the percentage of available O2 that enters cells at rest?
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What is the primary form of CO2 transport in the blood?
What is the primary form of CO2 transport in the blood?
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What is the process of internal respiration?
What is the process of internal respiration?
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What happens to oxygen during exercise?
What happens to oxygen during exercise?
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