When a man inhales air containing normal concentration of ${O_2}$ as well as $CO$ he suffers from suffocation because
$CO$ reacts with ${O_2}$ reducing its percentage in air
Haemoglobin combines with $CO$ instead of ${O_2}$ and the product cannot dissociate
$CO$ affects diaphragm and intercostal muscles
$CO$ affects the nerve of the lungs
List the harmful effects caused by alcohol/drug abuse.
The drugs used by weight conscious peoples to reduce appetite and increase alertness are
Caffeine, cocaine and amphetamine are
In heavy smokers the alveoli of the lungs are enlarged and damaged which reduces the surface area for the exchange of respiratory gases. This condition is called
Using which of the following after drinking alcohol causes death