Arch
A curved bony structure supporting or enclosing organs (especially the inner sides of the feet).
This concept's ID is @1~30377
Centrum
- hemal arch
A structure arising ventrally from a vertebral centrum and enclosing the caudal blood...
- neural arch
A structure arising dorsally from a vertebral centrum and enclosing the spinal cord.
Also contains
- instep
The arch of the foot.
- metatarsal arch
The short lateral arch formed by the heads of the metatarsals.
- shoulder girdle
The bony arch formed by the collarbones and shoulder blades in humans.