Biology · Human Respiration
Which of the following statements is incorrect regarding human respiration?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Neural signals from the pneumotaxic center of the pons increase the duration of inspiration.✓
- 2The role of oxygen in the regulation of respiratory rhythm is quite insignificant.
- 3Cigarette smoking is a major cause of emphysema.
- 4About 70% of carbon dioxide is transported as bicarbonate ions.
Correct answer
Neural signals from the pneumotaxic center of the pons increase the duration of inspiration.
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