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Neurons

Definition

Neurons are specialized cells in our nervous system that transmit information to other nerve cells, muscle, or gland cells. They are the basic working units of the brain.

Analogy

Neurons are like messengers on a super-fast delivery service. They carry important messages (electrical signals) from one part of your body to another in order to keep everything running smoothly.

Related terms

Synapse: This is the junction between two neurons where information is transferred from one neuron to another.

Neurotransmitters: These are chemical messengers that transmit signals across a synapse from one neuron (nerve cell) to another 'target' neuron.

Axon: This is a long slender projection of a nerve cell, or neuron, that conducts electrical impulses away from the neuron's cell body.



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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.