A firefighter exposed to smoke from a fire will have an increased level of CO in their blood. This abbreviation means ________
A) "carbon monoxide"
B) "carbon dioxide"
C) "complete oxygen"
D) "oxyhemoglobin"
A
Explanation: A) Correct!
B) Carbon dioxide is not in smoke from a fire.
C) That is not the meaning of the abbreviation CO.
D) That is not the meaning of the abbreviation CO.
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Indicate whether the statement is true or false
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