The sensitive period for the psychological and anthropological development of an individual is:

The concentrated resin obtained from the female flowers of the cannabis plant is:

Cirrhosis of the liver is caused by the chronic intake of

The tranquillisers differ from the sedatives in that they:

$S -$ Statement: $LSD$ is obtained from $Atropa$ $belladonna$.
$R -$ Reason: Cocaine stimulates the central nervous system.

Drugs obtained from opium bind to specific receptors present in our $CNS$. Heroin,commonly called smack,is chemically $..........$,which is a white,odorless,bitter,crystalline compound. This is obtained by $..........$ of morphine.