The sympathetic nervous system is otherwise called:

Column-$I$ lists the parts of the human brain and column-$II$ lists the functions. Match the two columns and identify the correct choice from those given.

Column-$I$	Column-$II$
$A$. Cerebrum	$p$. Controls the pituitary
$B$. Cerebellum	$q$. Controls vision and hearing
$C$. Hypothalamus	$r$. Controls the rate of heart
$D$. Midbrain	$s$. Seat of intelligence
	$t$. Maintains body posture

The purely motor cranial nerve is

The forebrain develops from which of the following?

Write short notes on the following: (Any four)
$(a)$ Neural coordination $(b)$ Forebrain $(c)$ Midbrain $(d)$ Hindbrain $(e)$ Retina

What does the cerebral aqueduct (aqueduct of Sylvius) connect?