{"id":2288,"date":"2022-11-07T11:31:05","date_gmt":"2022-11-07T06:01:05","guid":{"rendered":"https:\/\/www.tutoroot.com\/blog\/?p=2288"},"modified":"2023-12-06T11:16:32","modified_gmt":"2023-12-06T05:46:32","slug":"what-is-neuron-structure-definition-function","status":"publish","type":"post","link":"https:\/\/www.tutoroot.com\/blog\/what-is-neuron-structure-definition-function\/","title":{"rendered":"What is Neuron? – Structure, Definition, Function"},"content":{"rendered":"

Neurons play an important role in the transformation of signals from the brain to various important parts or organs across the body. If you want to learn more about these topics Additionally, we will also help you understand the structure of neurons, their applications, and their types in the below article. Apart from this neuron also performs various other important functions, which we will explain, briefly below.\u00a0 In this article, let us focus on the neuron structure, besides other key elements related to types of neurons and functions, getting a better understanding through neuron diagram.<\/p>\n

\"What<\/p>\n

What is a Neuron?<\/span><\/b><\/h2>\n

As stated in the above section, Neuron is defined as a specialized cell, which is generally used to transfer electric and chemical signals from the brain to various parts of the body. However, you must remember that there are multiple types of neurons in the human body, such as Motor and Sensory neurons. And based on their structure and type, they perform different functions.<\/p>\n

Structure of a Neuron<\/span><\/b><\/h2>\n

\"Structure<\/span><\/p>\n

From the above diagram, as you can observe there are multiple parts, inside the structure of neurons such as Dendrites, axons, synapses, Cell bodies, etc. Here in the below section, we will explain briefly each of their functions while understanding the structure of a neuron.<\/p>\n

Cell Body \u2013<\/strong> As you can guess from the name itself, the cell is the most important part of the neuron, as it consists of important components such as Mitochondria, Nucleus, Endoplasmic Reticulum, and Golgi Apparatus, etc.<\/p>\n

The cell body is also called a soma and as explained forms the core component of the neuron. It contains the genetic data and ensures the maintenance of the structure of the neuron, besides generating energy to sustain the action.<\/p>\n

Similar to any other cell body, the soma of a soma has a nucleus and specialized organelles and is enclosed by a membrane that protects as well as facilitates interaction with its neighbors.<\/p>\n

Nucleus \u2013<\/strong> As part of the structure of the neuron, nucleus forms the very important part of the neuron, as it performs various important functions such as storing DNA, facilitating transcription and replication of DNA, as well as maintaining cell integrity.<\/p>\n

Axon \u2013<\/strong> The tube-like structure at the end of the neuron as shown in the above picture is Axons, and its main function is to transfer signals between neurons.<\/p>\n

Node of Ranvler \u2013<\/strong> This component of neurons generally involves facilitating the rapid communications or passing of electrical and chemical signals between two neurons.<\/p>\n

Dendrites \u2013<\/strong> A branch-like structure, similar to the Axon, that helps in transferring signals between neurons.<\/p>\n

Dendrites are the fibrous roots that branch out from the cell body and form a crucial part of the structure of any neuron. Reminding us of antennae, dendrites receive and process signals from the axons of other neurons. Neurons also feature having more than one set of dendrites and these are called dendritic trees. Again, this number is determined by their functions.<\/p>\n

Oligodendrocyte \u2013<\/strong> The process of insulation of sheath axons is only possible because of the component Oligodendrocyte, which is formed as an end product of the process of Cell Lineage.<\/p>\n

Types of neurons<\/strong><\/h2>\n

Based on structure, genetic aspects, and functions, types of neurons are innumerable. However, we can list our five major types of neurons:<\/p>\n