Write a note on parasympathetic nervous system

Pre synaptic fibres of parasympathetic nervous system are

Distinguish between the sympathetic and parasympathetic nervous system on the basis of the effect they have on: a) Heart beat

Distinguish between the sympathetic and parasympathetic nervous system on the basis of the effect they have on: Urinary Bladder

Write a note on Bryophyta.

List the components of sympathetic nervous system.

Explain how the adrenal medulla and sympathetic nervous system function as a closely integrated system.

Write a note on Diarrhoea.

Describe the parasympathetic and sympathetic nervous system.

Why is parasympathetic nervous system also called the housekeeping system?