Assertion : Cannabinoids are drugs of abuse.
Reason : They affect cardiovascular system and Central nervous system activity.

Central nervous system consists of

Macroglial cells of central nervous system

Central nervous system comprises of –

How central nervous system protected?

Microglial cells of central nervous system

In the following question a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as : Assertion (A): Cocaine are durg of abuse. Reason (R): Cocaine interferes in the working of central nervous system.

Sympathetic nervous system is a part of central nervous system.