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Questions and Answers
What is the source of energy for the diffusion of molecules through the respiratory membrane?
What is the source of energy for the diffusion of molecules through the respiratory membrane?
- Pressure difference between gases
- Temperature difference
- Chemical potential energy
- Random kinetic motion of molecules (correct)
What is the total pressure in the context of gases in the respiratory system?
What is the total pressure in the context of gases in the respiratory system?
- Sum of the partial pressures (correct)
- Maximum of the partial pressures
- Average of the partial pressures
- Difference between the partial pressures
In terms of respiratory physiology, what is the occurrence of diffusion related to?
In terms of respiratory physiology, what is the occurrence of diffusion related to?
- Concentration and volume
- Rate and source of energy (correct)
- Temperature and pressure
- Chemical composition and density
What does the partial pressure of a gas dissolved in water or body tissues represent?
What does the partial pressure of a gas dissolved in water or body tissues represent?
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What is the primary factor contributing to the diffusion of molecules through the respiratory membrane?
What is the primary factor contributing to the diffusion of molecules through the respiratory membrane?
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