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Nervous System: What It Is, Parts, Function & Disorders - Cleveland Clinic
Your nervous system is the command center for your entire body. It helps you think, learn, move and remember. This vast network of nerves connects to all of your organs, muscles and glands.
Nervous System - The Definitive Guide | Biology Dictionary
Feb 13, 2017 · The nervous system is an enormously complex system for coordinating an animal’s behavior and helping it navigate and react to the outside environment. In the least complex organisms, the nervous system can consist of only a few neurons and no central brain.
Nervous system - Wikipedia
In biology, the nervous system is the highly complex part of an animal that coordinates its actions and sensory information by transmitting signals to and from different parts of its body. The nervous system detects environmental changes that impact the body, then works in tandem with the endocrine system to respond to such events. [1]
Nervous system | Definition, Function, Structure, & Facts | Britannica
Jan 22, 2025 · Nervous system, organized group of cells specialized for the conduction of electrochemical stimuli from sensory receptors. The nervous system allows for the almost instantaneous transmission of electrical impulses from one region of the body to another.
Nervous System (Human Anatomy): Functions, Organs, Diseases - WebMD
May 12, 2023 · Everything you think, feel, and do is controlled by your nervous system. Learn how it works and what kinds of things can go wrong.
Overview of the nervous system: Structure and function | Kenhub
Nov 3, 2023 · The nervous system (NS) is structurally broken down into two divisions; Central nervous system (CNS) - consists of the brain and spinal cord; Peripheral nervous system (PNS) - gathers all neural tissue outside the CNS; Functionally, the nervous system can be categorized into three main areas: sensation, integration and response.
What are the parts of the nervous system? - NICHD
Aug 9, 2018 · The nervous system has two main parts: The central nervous system is made up of the brain and spinal cord. The peripheral nervous system is made up of nerves that branch off from the spinal cord and extend to all parts of the body.
human nervous system - Encyclopedia Britannica
Jan 21, 2025 · human nervous system, system that conducts stimuli from sensory receptors to the brain and spinal cord and conducts impulses back to other parts of the body.
In brief: How does the nervous system work?
May 4, 2023 · It is through the nervous system that we communicate with the outside world and, at the same time, many mechanisms inside our body are controlled. The nervous system takes in information through our senses, processes the information and triggers reactions, such as making your muscles move or causing you to feel pain.
Overview of the Nervous System - MSD Manuals
The nervous system is your body's information processing and communication system. It receives messages, processes information, and then sends signals to the rest of your body telling it what to do.