The layer of cells which covers the cerebral hemispheres is called .......

Along with hypothalamus,limbic system is involved in the
$I.$ thermoregulation
$II.$ regulation of sexual behavior
$III.$ expression of emotional reactions (e.g.,excitement,pleasure,rage and fear)
$IV.$ memory
Choose the correct option

Cerebellum is concerned with the

The function of the choroid plexus is

What are the membranes that cover the brain and spinal cord called?

Which nervous system can increase the rate of heart beat?