Stimulation of the sympathetic nervous system causes ....

Feeling of thirst is due to

$I.$ The endocrine system provides chemical integration through hormones.
$II.$ The neural system provides an organized network of point-to-point connections for quick coordination.
$III.$ The neural organization is very complex in lower invertebrates.
$IV.$ The human neural system includes $CNS$ and $PNS$.
Select the correct statements.

Melanin and Lewy bodies occur in the neurons in case of

Given below is a table comparing the effects of sympathetic and parasympathetic nervous system for four features. Which one feature is correctly described?

In humans,if the abducens nerve is damaged,which of the following functions will be affected?