USMLE Forums banner

1 - 1 of 1 Posts

·
Registered
Joined
·
1,473 Posts
Discussion Starter · #1 ·
A 62-year-old man complains of severe headache, dizziness, nausea and deterioration of vision. Workup shows a decrease in oxygen carrying capacity with no change in PO2 of arterial blood.
Which of the following is most likely responsible for this patient's symptoms?
A- Ozone
B- Carbon monoxide (CO)
C- Sulfur dioxide
D- Nitrogen
Answer: http://goo.gl/pVOPn3
 
1 - 1 of 1 Posts
Top