1.

How does carbon monoxide affect the human body?

A. It does not allow binding of oxygen with haemoglobin
B. It reduces the surface area of the alveoli and disrupts gaseous transfers
C. It causes the liver to malfunction, increasing bile secretion
D. It reduces the body’s tendency to absorb water thereby making us feel dehydrated
Answer» B. It reduces the surface area of the alveoli and disrupts gaseous transfers


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