Which of the following cranial nerves are classified as mixed nerves?

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

$I.$ 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.

If the $III^{rd}$ cranial nerve (oculomotor nerve) is damaged,it will lead to:

Complete the statement by selecting the appropriate match among the following.

Column-$I$	Column-$II$
$(a)$ Resting potential	$(i)$ Chemicals involved in the transmission of impulses at synapses.
$(b)$ Nerve impulse	$(ii)$ Gap between the presynaptic and postsynaptic neurons.
$(c)$ Synaptic cleft	$(iii)$ Electrical potential difference across the resting neural membrane.
$(d)$ Neurotransmitters	$(iv)$ An electrical wave-like response of a neuron to a stimulation.

Feeling of thirst is due to