Depressant which slows down the activity of the nervous system

Explain the nervous system of frog.

Name the components of nervous system.

Sympathetic nervous system induces

What is peripheral nervous system?

Out after following statement is wrong. Find out . I. Bhang affects the cardiovasular system II.Opium acts a depresent on the central nervous system III. Lysergic acid diethylamide distorts the way one sees, hears and feels IV. Barbiturates slows down the activity of the brain .

One of the examples of the action of the autonomous nervous system is:

The neurons which carries impulse from the central nervous system to the muscle fibre.