Giant fibers
- Pronunciation
- /GYE-ant FY-bers/
- Category
- Physiology
- Singular
- Giant fiber
- Plural
- Giant fibers
Definition
Large-diameter nerve fibers found in certain insects that conduct impulses at high speeds.
Etymology
From the Latin 'giganteus' meaning 'giant', and 'fibra' meaning 'fiber'.
Example
Giant fibers are responsible for rapid escape responses in insects like cockroaches and dragonflies.
Related Terms
- Neurons
- Nervous system
- Speed
Usage Notes
Giant fibers are not found in all insects.