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The brain is the result of the evolution through natural selection over many millions of years.

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14y ago
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13y ago

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Q: How was the nervous system formed?
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Related questions

Where is the central nervous system formed from?

The central nervous system consists of the brain and the spinal cord


System is formed by spinal and cranial nerves?

Central Nervous System


What system is formed by spinal and cranial nerves?

Central Nervous System?


The neurilemma of axons in the peripheral nervous system is formed by?

schwann cells


What is formed from neural crest cells?

central nervous system, spinal cord


What organ system does the brain belong too?

The nervous system The central nervous system


Does the central nervous system consist of the somatic 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


What comprises the nervous system?

The Sympathetic Nervous System and the Parasympathetic Nervous System


How is myelin formed within the central nervous system?

The glial cells that surround the neurons produce myelin.


The portion of the nervous system away from the central nervous system?

peripheral nervous system


The cranial and spinal nerves form what nervous system?

the peripheral nervous system


What are the two types of 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,。