CO poisoning (5 MCQs) 16/04/24

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1) Carbon monoxide – True statement *

1 point

a. Formed in the body

b. Chemical messenger in the brain

c. Found in exhaust of motor vehicles

d. All

e. None

2) CO poisoning causes - *

1 point

a. Anemic hypoxia

b. Hypoxic-ischemic encephalopathy

c. Causes histotoxic hypoxia

d. All

3) Carbon monoxide poisoning - False statement *

1 point

a. Clinical toxicity is due to cytochrome toxicity

b. Respiration is not very much stimulated

c. Cherry-red color of the skin

d. Cause parkinsonism

4) Which is a manifestation of carbon monoxide poisoning? *

1 point

a. Cyanosis

b. Renal failure

c. Bullae

d. All

5) What is the half-life of carboxyhemoglobin? *

1 point

a. 30 minutes

b. 5 hours

c. 1 day

d. 3 days

e. 1 week

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