McqMate
| Q. |
Regarding carbon monoxide poisoning |
| A. | CO has an affinity for Hb that is about 2000 times that of oxygen |
| B. | Hyperbaric oxygen is indicated as a treatment for all patients with CO Hb levels >20% |
| C. | The average concentration of CO in the atmosphere is about 0.1ppm |
| D. | With room air at 1atm the elimination half time of CO is about 80 minutes |
| E. | The foetus is resistant to the effects of CO exposure |
| Answer» C. The average concentration of CO in the atmosphere is about 0.1ppm | |
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