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what central nervous system ?

Asked By: luobo1689 | Last Updated: 2022-05-16

what central nervous system?

The central nervous system consists of the brain and spinal cord. The brain plays a central role in the control of most bodily functions, including awareness, movements, sensations, thoughts, speech, and memory. Some reflex movements can occur via spinal cord pathways without the participation of brain structures.2016年6月28日

Keeping this in consideration,What is central nervous system and its function?

The central nervous system (CNS) is comprised of the brain and spinal cord. The three broad functions of the CNS are to take in sensory information, process information, and send out motor signals. The CNS receives sensory information from the nervous system and controls the body's responses.

Furthermore,What are the 3 functions of the central nervous system?

The nervous system has three overlapping functions based on sensory input, integration, and motor output. At a more integrative level, the primary function of the nervous system is to control and communicate information throughout the body.

Subsequently, question is,What is the central nervous system answer?

Central nervous system (CNS): Your brain and spinal cord make up your CNS. Your brain uses your nerves to send messages to the rest of your body. Each nerve has a protective outer layer called myelin. Myelin insulates the nerve and helps the messages get through.

Additionally,What is the central nervous system simple definition?

Definition of central nervous system : the part of the nervous system which in vertebrates consists of the brain and spinal cord, to which sensory impulses are transmitted and from which motor impulses pass out, and which coordinates the activity of the entire nervous system — compare peripheral nervous system.

Related Question Answers Found

What are the 4 types of nerves?

It is conventional, however, to describe nerve types on the basis of their function: motor, sensory, autonomic or cranial.

  • Motor Nerves. ...
  • Sensory Nerves. ...
  • Autonomic Nerves. ...
  • Cranial Nerves.

What are the 4 main functions of the nervous system?

The four main functions of the nervous system are:

  • Control of body's internal environment to maintain 'homeostasis' An example of this is the regulation of body temperature. ...
  • Programming of spinal cord reflexes. An example of this is the stretch reflex. ...
  • Memory and learning. ...
  • Voluntary control of movement.

What are the 3 types of nervous system?

It has three parts: The sympathetic nervous system. The parasympathetic nervous system. The enteric nervous system.

What are the main parts of the brain?

Main Parts of the Brain and Their Functions. At a high level, the brain can be divided into the cerebrum, brainstem and cerebellum.

What organs are in the central nervous system?

The brain and spinal cord are the organs of the central nervous system. Because they are so vitally important, the brain and spinal cord, located in the dorsal body cavity, are encased in bone for protection.

What is the biggest nerve in the body?

Sciatic NerveSciatic Nerve and Sciatica. The sciatic nerve is the longest, largest nerve in your body. Your sciatic nerve roots start in your lower back and run down the back of each leg.

What are the top 3 common nervous system disorders?

Here are six common neurological disorders and ways to identify each one.

  1. Headaches. Headaches are one of the most common neurological disorders and can affect anyone at any age. ...
  2. Epilepsy and Seizures. ...
  3. Stroke. ...
  4. ALS: Amyotrophic Lateral Sclerosis. ...
  5. Alzheimer's Disease and Dementia. ...
  6. Parkinson's Disease.

What is nerve pain?

Nerve pain, also called neuralgia or neuropathic pain, occurs when a health condition affects the nerves that carry sensation to the brain. It is a particular type of pain that feels different from other kinds of pain.