Seta
- Pronunciation
- /KEE-tuh/
- Category
- Anatomy
- Singular
- Cheta
- Plural
- Chetae
Definition
Bristle or hair-like structures found on the bodies of insects and arachnids, which can serve various functions including sensory perception and protection.
Etymology
Derived from Greek 'khaitē', meaning 'hair'.
Example
The cheta on the legs of the spider help it sense vibrations in its environment.
Synonyms
- Seta
- Bristle
Related Terms
- Sensory apparatus
- Cuticle
- Exoskeleton
Usage Notes
Chetae can vary in size and function depending on the species and their location on the body.