Biology · Human Physiology
Cigarette smoking is harmful to health primarily because the carbon monoxide in the smoke ______.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1damages the cilia in the upper respiratory tract
- 2weakens the chest muscles
- 3causes acute oedema in the lungs
- 4reduces the oxygen-carrying capacity of red blood cells✓
Correct answer
reduces the oxygen-carrying capacity of red blood cells
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