Why is CO poisonous for man?

Question

Why is CO poisonous for man? (A) CO affects the nerves of the lungs (B) CO affects the diaphragm and intercoastal muscles (C) CO reacts with oxygen reducing percentage of O2 in air (D) Haemoglobin combines with CO instead O2 and the product cannot dissociate

Tardigrade Admin · Accepted Answer

Carbon monoxide is a poisonous gas. It combines with haemoglobin more rapidly than oxygen to form carboxyhaemoglobin most stable combination with the haemoglobin of blood. CO has 200-250 times more affinity for haemoglobin as compared to oxygen.

Q. Why is $CO$ poisonous for man?

$CO$ affects the nerves of the lungs

$CO$ affects the diaphragm and intercoastal muscles

$CO$ reacts with oxygen reducing percentage of $O_{2}$ in air

Haemoglobin combines with $CO$ instead $O_{2}$ and the product cannot dissociate

Carbon monoxide is a poisonous gas. It combines with haemoglobin more rapidly than oxygen to form carboxyhaemoglobin most stable combination with the haemoglobin of blood. $CO$ has $200 - 250$ times more affinity for haemoglobin as compared to oxygen.

Q. Why is CO poisonous for man?

CO affects the nerves of the lungs

CO affects the diaphragm and intercoastal muscles

CO reacts with oxygen reducing percentage of O2​ in air

Haemoglobin combines with CO instead O2​ and the product cannot dissociate