Endosternite
- Pronunciation
- /en-doh-STUR-nite/
- Category
- Anatomy
- Singular
- Endosternite
- Plural
- Endosternites
Definition
An internal skeletal structure in arachnids and some insects that serves as a point of muscle attachment, often aiding in the movement and support of the body.
Etymology
From Greek 'endo-', meaning 'within' or 'internal,' and 'sternon,' meaning 'chest' or 'breastbone'.
Example
In spiders, the endosternite provides crucial support for the muscles that control the movement of the legs.
Synonyms
- Internal sternite
Related Terms
- Exoskeleton
- Sclerite
- Muscle attachment
- Arachnid anatomy
- Insect anatomy
Usage Notes
The structure and complexity of the endosternite can vary significantly among different species of arachnids and insects.