Ganglion
- Pronunciation
- /GAN-gli-on/
- Category
- Anatomy
- Singular
- Ganglion
- Plural
- Ganglia
Definition
A structure containing a number of nerve cell bodies, typically linked by synapses, and often forming a swelling on a nerve fiber.
Etymology
From Latin 'ganglion', meaning 'a swelling'.
Example
The thoracic ganglia in insects control leg movement and receive sensory input from the legs.
Related Terms
Usage Notes
Ganglia are found throughout the insect body and play a vital role in processing sensory information and controlling motor functions.