Biology · Human Physiology
In human physiology, what does the term 'transport of gases' primarily refer to?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Movement of gases within the upper respiratory tract only
- 2Movement of O₂ from lungs to tissues and CO₂ from tissues back to lungs via blood✓
- 3Diffusion of nitrogen gas across the alveolar membrane
- 4Production of bicarbonate ions in the stomach
Correct answer
Movement of O₂ from lungs to tissues and CO₂ from tissues back to lungs via blood
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