Stimulation of the sympathetic nervous system causes ....

By which nervous system and of what type,the blood is supplied into visceral organs?

Which of the following functions is affected when the $abducens$ nerve is injured in humans?

Distinguish between (Any four):
$(a)$ Afferent neurons and Efferent neurons
$(b)$ Impulse conduction in a myelinated nerve fibre and an unmyelinated nerve fibre
$(c)$ Aqueous humour and vitreous humour
$(d)$ Blind spot and Yellow spot
$(e)$ Cranial nerves and Spinal nerves

Which of the following actions does not occur in humans after sympathetic stimulation?

When we move from darkness into bright light,we cannot see for a short time,but after a while,our vision becomes normal. This is an example of ..........