The $Pia$ $mater$ is the:

Which part of the brain acts like a defense castle,controls moods,and plays an important role in emotional behavior,such as aggression and remembering fear?

What will be lost if the anterior horn cells of the spinal cord are destroyed?

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 cranial nerves which are exclusively sensory in function are

Choroid plexus is a network of