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Axon

Definition

An axon is the long threadlike part of a nerve cell along which impulses are conducted from the cell body to other cells.

Analogy

Imagine an axon as the highway system connecting different cities (other neurons). Cars (nerve impulses) travel along this highway delivering important information and goods from one city to another.

Related terms

Dendrite: Branch-like structures on neurons that receive messages from other neurons and transmit them towards the cell body.

Myelin Sheath: Fatty covering around the axon of some neurons that speeds neural impulses.

Synapse: The junction between two neurons where communication occurs.



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© 2024 Fiveable Inc. All rights reserved.

AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.