Apodeme -
An is an internal, ridge-like or finger-like ingrowth of the arthropod exoskeleton that provides a site for muscle attachment. Functionally, it is the invertebrate equivalent of a tendon , serving as a mechanical link that converts muscle contractions into limb or body movement. Anatomical Structure and Composition
Like mammalian tendons, some apodemes have elastic properties. In jumping or running insects (like locusts), they can store elastic strain energy that is released rapidly to power explosive movements. apodeme
Apodemes are formed by the invagination (inward folding) of the cuticle. An is an internal, ridge-like or finger-like ingrowth
By providing specific anchor points, apodemes allow for the leverage needed to move heavy or resistant parts of the body efficiently. In jumping or running insects (like locusts), they
Mechanical properties of the unguitractor apodeme ... - bioRxiv
The difference between (hardened) and flexible apodemes.
In some species, apodemes are highly specialized. For instance, in certain midge larvae, apodemes control the opening of suction organs, allowing the insect to detach quickly from surfaces in fast-flowing water. Scientific Significance