The brain is the result of the evolution through natural selection over many millions of years.
by God
The central nervous system consists of the brain and the spinal cord
Central Nervous System
Central Nervous System?
schwann cells
central nervous system, spinal cord
The nervous system The central nervous system
No. Nervous System is comprised of the Central Nervous System (CNS) and the Peripheral Nervous System (PNS) The PNS is comprised of the Somatic Nervous System and the Autonomic Nervous System The Autonomic Nervous System is comprised of the Sympathetic Nervous System, the Parasympathetic Nervous System and the Enteric Nervous System
The Sympathetic Nervous System and the Parasympathetic Nervous System
The glial cells that surround the neurons produce myelin.
peripheral nervous system
the peripheral nervous system
They are the central nervous system and the periperhal nervous system.but in the periperhal nervous system ,they are two nervous system divided,。