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神經元

File:Blausen_0657_MultipolarNeuron.png · Wikimedia Commons · See Wikimedia Commons

EntityQ43054· pop 112· linked from 2,713 articles

Also known as nerve cell, nerve cells, neurons, neuronal cell, individual neuron

神經系統的結構和功能單位

AI overview

A neuron is a specialized cell in your nervous system that fires electrical signals to communicate with other cells and process information throughout your body. Neurons pass these signals to each other through connections called synapses, using tiny amounts of chemicals called neurotransmitters to bridge the gaps between them.

AI-generated from the Wikipedia summary — may contain errors.

Key facts

Neuron.name
Neuron
Neuron.image
Blausen 0657 MultipolarNeuron.png
Neuron.caption
Anatomy of a multipolar neuron

via Wikipedia infobox

Research

1,043,944 papers

via PubMed

Described at

nomen neuron TAH12802 Unit Page

ifaa.unifr.ch →

Link to a page describing this subject · 40,000 chars · not written by Vinony

Wikidata facts

Instance of
cell type
Part of
ganglion
Image
PLoSBiol4.e126.Fig6fNeuron.jpg
Significant event
Saltatory conduction
Show 8 more facts
topic's main category
Category:Neurons
Commons category
Neurons
Commons gallery
Neuron
NCI Thesaurus ID
C12623
different from
Dassault nEUROn
topic has template
Template:Infobox neuron
Sources (10)

via Wikidata · CC0

Article · 中文

神经元(英語:neuron)又名神经细胞(nerve cell),是组成神经系统结构和执行神经功能活动的一大类高度分化细胞,由胞体和胞突(树突和轴突)组成,属神经组织的基本结构和功能单位。神经元大致分为:感觉(传入)神经元,运动(传出)神经元、联络(中间)神经元三类。 神经元具有感受刺激、整合信息和传导冲动的能力。神经元感知环境的变化后,再将信息传递给其他的神经元,并指令集体做出反应。神經元佔了神經系統約一半,其他大部分由神經膠質細胞所構成。神经元的基本構造包括:樹突、軸突、髓鞘和細胞核。傳遞形成電流,在其尾端為受體,藉由化學物質(神經傳遞物質,如多巴胺、乙醯膽鹼等)傳導,在適當的量傳遞後在兩個突觸間形成電流傳導。 人脑中,神经细胞约有860亿个。

Abstract from DBpedia / Wikipedia · CC BY-SA

Gallery (36)