The reason that carbon monoxide is so toxic is because it:
A Is a protoplasmic poison.
B. Combines with cytochrome oxidase.
C. Has 200250 times the affinity of oxygen for hemoglobin binding sites.
D. Sensitizes the myocardium.
Question 2
Screening methods for drug abuse testing requires which of the following assay characteristics?
A. They must be very specific
B. They must be analytically sensitive
C. They must be free of interferences
D. They must be very accurate