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CENTRAL NERVOUS SYSTEM (Parts (Protective layers (Outer (Made of bone,…
CENTRAL NERVOUS SYSTEM
Parts
Brain
Spinal cord
Protective layers
Outer
Made of bone
Hard
Brain --> cranium
Spinal cord --> vertebral column
Inner
Meninges
Soft
3 membranes
Arachnoid matter
Pia matter
Dura matter
Composition (brain & spinal cord)
Grey matter
Cell bodies & dendrites
Process messages
White matter
Neurons axons
Communication cables