📐 Neuron Diagram Class 9

Class 9 · Interactive 3D Science Laboratory

3D LAB MODEL
Drag to Rotate • Scroll to Zoom • Click Labels

🔬 Anatomical Part

📝 Function

Click or tap any numbered label to learn about its scientific role and function.

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About Neuron Diagram Class 9

A neuron is a specialised cell built to carry electrical signals across the body at high speed. This model highlights its cell body, dendrites, and the long axon that transmits messages to the next cell.

Why It's Important

  • Carries every sensation, thought, and movement signal
  • Transmits signals almost instantly across the body
  • Connects the brain to every part of the body
  • Forms the basis of the entire nervous system

Observation Points

  • Locate the branching dendrites at one end
  • Follow the long axon to its far end
  • Notice the myelin sheath segments along the axon
  • Identify the synapse where the signal is passed on

Learning Objectives

  • Identify the main parts of a neuron
  • Explain how a signal travels through a neuron
  • Describe the role of the myelin sheath
  • Understand how neurons connect to form a network

Summary

A neuron receives, processes, and passes on electrical signals through its dendrites, cell body, and axon -- the basic wiring unit of the entire nervous system.

Main Parts

PartFunction
DendritesReceive incoming signals
Cell BodyContains the nucleus, processes signals
AxonCarries the signal away from the cell
Myelin SheathInsulates the axon, speeding up signals
SynapseGap where the signal passes to the next cell

How It Works

Dendrites receive a signal
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The cell body processes it
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An electrical impulse travels down the axon
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The myelin sheath speeds the impulse along
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The signal crosses the synapse to the next neuron

Explore the 3D Model

  • Drag anywhere on the model to rotate it and view it from every angle.
  • Scroll or pinch to zoom in on fine details.
  • Toggle Labels to show or hide the numbered markers, then click any label to read what that part does.
  • If available, try Advanced Labels, Exploded View, or Cross-Section in the toolbar for a deeper look at how the parts fit together.
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