Number of spinal nerves in rabbit is (in $pairs$)

From the cranial nerves,find the odd man out.

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.

The cavity enclosed by the medulla oblongata of the brain is . . . . . . .

The cerebral cortex is referred to as the ....... due to its ....... appearance.

The correct sequence of meninges of the brain from outside to inside is: