The sympathetic nervous system is otherwise called:

The $........$ part of the midbrain mainly consists of four rounded swellings called corpora quadrigemina.

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 central information processing organ of our body is

Which of the following is not correctly matched?

Read the following statements carefully and select the correct option:
$I.$ The medulla is connected to the spinal cord.
$II.$ Medulla contains controlling centres for respiration,cardiovascular reflexes and gastric secretion.
$III.$ Cerebellum has a very convoluted surface in order to provide the additional space for more neurons.