Nervous System: What It Is, Parts, Function & Disorders
网页Your nervous system is your body’s command center. It’s made up of your brain, spinal cord and nerves. Your nervous system works by sending messages, or electrical signals, between your brain and all the other parts of your body.
Nervous system - Wikipedia
网页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
网页2024年9月13日 · 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 …
Nervous system: Structure, function and diagram | Kenhub
网页2023年11月3日 · 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.
Nervous System - The Definitive Guide | Biology Dictionary
网页2017年2月13日 · The nervous system maintains internal order within the body by coordinating the activities of muscles and organs, receives input from sense organs, trigger reactions, generating learning and understanding, and providing protection from danger.
Nervous System (Human Anatomy): Functions, Organs, Diseases
网页2023年5月12日 · Everything you think, feel, and do is controlled by your nervous system. Learn how it works and what kinds of things can go wrong.
Human nervous system | Description, Development, Anatomy ...
网页Human nervous system, the series of cells and nerve tracts that conduct stimuli from sensory receptors in the periphery to receptors in the brain and spinal cord and then conduct impulses back to other body parts.