📐 Larynx Diagram Class 8

Class 8 · Interactive 3D Science Laboratory

3D LAB MODEL
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🔬 Anatomical Part

📝 Function

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About Larynx Diagram Class 8

The larynx sits at the top of the windpipe and houses the vocal cords, allowing humans to produce sound and speech while also protecting the airway during swallowing.

Why It's Important

  • Produces the sound used for speech
  • Protects the lungs during swallowing
  • Controls the pitch and volume of the voice
  • Essential for both communication and safety

Observation Points

  • Locate the vocal cords across the airway
  • Notice the epiglottis and its position
  • Consider how tension changes vocal cord vibration
  • Identify where the larynx connects to the trachea

Learning Objectives

  • Identify the main parts of the larynx
  • Explain how sound is produced
  • Describe how the larynx protects the airway
  • Understand what determines voice pitch

Summary

The larynx uses vibrating vocal cords to produce sound for speech while its epiglottis protects the airway during swallowing -- a dual role in communication and safety.

Main Parts

PartFunction
Vocal CordsVibrate to produce sound
EpiglottisFlap that covers the airway when swallowing
Thyroid CartilageProtective structure, forms the Adam's apple
TracheaAirway connected below the larynx

How It Works

Air from the lungs passes between the vocal cords
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The cords vibrate, producing sound
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Tension in the cords changes the pitch
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The epiglottis closes over the airway during swallowing

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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