Amnesia is

Which of the following statements are correct about the cortex of the cerebrum? Choose the correct codes given below:
$(I)$. It consists of grey matter.
$(II)$. It shows prominent folds.
$(III)$. It consists of white matter.
$(IV)$. It contains motor areas,sensory areas,and association areas.

$A$ touch on the right hand stimulates neurons in which part of the brain?

Find out the correct statement.

The tree-like structure seen in the cerebellum is a part of what?

The central information processing organ of our body is