Trachea — Anatomy Notes, Diagram & Quiz

The Trachea is located in the neck and thorax. Conducts air to bronchi. The Trachea is a cartilaginous tube extending from the larynx to the primary bronchi.

Trachea highlighted in a 3D model of the human body
Trachea highlighted in the 3D body atlas. 3D atlas: BodyParts3D (DBCLS, CC BY-SA 2.1 Japan); Écorché/Z-Anatomy (CC BY-SA 4.0). Rendered in anotemy.

Key facts

Trachea at a glance
LocationNeck and thorax
Main functionConducts air to bronchi.
Layerorgans
Key fact 1The Trachea is a cartilaginous tube extending from the larynx to the primary bronchi.
Key fact 2The Trachea is lined by ciliated pseudostratified columnar epithelium with goblet cells.
Key fact 3The Trachea is located anterior to the esophagus and posterior to the isthmus of the thyroid gland.

Where is the Trachea located?

The Trachea is located in the neck and thorax.

The Trachea is a cartilaginous tube extending from the larynx to the primary bronchi.

What does the Trachea do?

Conducts air to bronchi.

The Trachea is lined by ciliated pseudostratified columnar epithelium with goblet cells.

What to know for exams

  • The Trachea is a cartilaginous tube extending from the larynx to the primary bronchi.
  • The Trachea is lined by ciliated pseudostratified columnar epithelium with goblet cells.
  • The Trachea is located anterior to the esophagus and posterior to the isthmus of the thyroid gland.

It belongs to the organs layer. Learn its location, relations, and the structures it works with.

Clinical relevance

The Trachea is located anterior to the esophagus and posterior to the isthmus of the thyroid gland.

Link the trachea to its blood supply, innervation and relations. That is how exam questions usually test it.

Memory aid: Trachea

The Trachea is a cartilaginous tube extending from the larynx to the primary bronchi. The Trachea is lined by ciliated pseudostratified columnar epithelium with goblet cells. The Trachea is located anterior to the esophagus and posterior to the isthmus of the thyroid gland.

Chain it as location → function → clinical link when you revise.

Trachea anatomy quiz

Five questions. Open each answer after you commit to a response.

  1. Where is the Trachea located?

    Reveal answer

    Neck and thorax

  2. What is the main function of the Trachea?

    Reveal answer

    Conducts air to bronchi.

  3. Give one key fact about the Trachea.

    Reveal answer

    The Trachea is a cartilaginous tube extending from the larynx to the primary bronchi.

  4. Give another key fact about the Trachea.

    Reveal answer

    The Trachea is lined by ciliated pseudostratified columnar epithelium with goblet cells.

  5. What clinical link is associated with the Trachea?

    Reveal answer

    The Trachea is located anterior to the esophagus and posterior to the isthmus of the thyroid gland.

Common questions

Where is the Trachea located?

The Trachea is located in the neck and thorax. The Trachea is a cartilaginous tube extending from the larynx to the primary bronchi.

What does the Trachea do?

Conducts air to bronchi. The Trachea is lined by ciliated pseudostratified columnar epithelium with goblet cells.

What is a key fact about the Trachea?

The Trachea is located anterior to the esophagus and posterior to the isthmus of the thyroid gland.

What layer does the Trachea belong to?

It belongs to the organs layer of the body.

What should I remember for exams?

The Trachea is a cartilaginous tube extending from the larynx to the primary bronchi. The Trachea is lined by ciliated pseudostratified columnar epithelium with goblet cells. The Trachea is located anterior to the esophagus and posterior to the isthmus of the thyroid gland.

Sources

  1. Standring, S. (ed.). Gray’s Anatomy, 42nd edition. Elsevier, 2020.
  2. TeachMeAnatomy — anatomy library
  3. Kenhub — anatomy library
  4. StatPearls / NCBI Bookshelf — Trachea search

3D atlas and image credits

Anatomy models: BodyParts3D, © Database Center for Life Science (DBCLS), CC BY-SA 2.1 Japan. Écorché by Charleeh, derived from BodyParts3D and Z-Anatomy, CC BY-SA 4.0. Rendered in anotemy. Changes: highlighting, framing, labels and background removal. Images: CC BY-SA 4.0.

The 3D models are third-party assets under Creative Commons share-alike licences. They keep those licences; the page text is separate. If you reuse an image, keep the attribution and the share-alike licence.