central nervous system

what does CNS stands for

the CNS is composed of?

the CNS is responsible for?

the CNS is protected by?

how many protective layers does the CNS has

what are those three layers?

• - Protect the CNS

• - Contain cerebrospinal fluid (CSF)

• - Form partitions within the skull

Superficial, strongest layer; contains periosteal and meningeal layers

Middle layer; contains subarachnoid space filled with CSF

Deepest, delicate layer directly attached to the brain and spinal cord