a
constricting the blood vessels
b
killing the cells
c
combining with haemoglobin
d
rupturing the blood vessels
Explanation
Correct Option
cNo explanation available
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Discussions (6)

Haalandaon
1 year ago
Just pray and believe so that Almighty God will help and guild you to read and understand so that you you can write and pass your exams with distinction,if you believe say AMEN π, And you will never repeat any exam you have written before.

oritsdave
2 years ago
Yes carbon monoxide combines with haemoglobin in the blood which then forms a stable supply which cuts off oxygen supply to the heart.

