Tentorium
- Pronunciation
- /ten-TOR-ee-um/
- Category
- Anatomy
- Singular
- Tentorium
- Plural
- Tentoria
Definition
A complex, internal skeletal structure in the head of insects, providing support and muscle attachment points.
Etymology
Example
The tentorium in a fly larva provides support for the developing muscles controlling its mouthparts.
Related Terms
- Head capsule
- Muscles
- Hexapods
Usage Notes
The tentorium is composed of various plates and arms, with its structure varying between insect groups.