The brain stem consists of:

Given below are two statements $:$
Statement-$I$ : The cerebellar hemispheres are connected by a tract of nerve fibres known as the corpus callosum.
Statement-$II$ : The brain stem consists of the midbrain and all parts of the hindbrain.
In the light of the above statements,choose the most appropriate answer from the options given below.

The dorsal root of the spinal cord contains:

The meninges of the spinal cord consist of which of the following?

The $Pia$ $mater$ is the:

If the $Corpus$ $Callosum$ is removed in a mammal,which of the following will be affected?