postaxial 的定义
Anatomy, Zoology.
- pertaining to or situated behind the axis of the body, especially the posterior side of the axis of a limb.
更多postaxial例句
- Each limb then has a dorsal surface, a ventral surface, an anterior or pre-axial edge, and a posterior or postaxial edge.
- In the anterior limb the radius and the pollex are pre-axial, the ulna and the fifth finger are postaxial.
- In the posterior limb the tibia and the hallux are pre-axial, the fibula and the fifth toe are postaxial.
- Archipterygia too are found in the pectoral fins of the Ichthyotomi, but the postaxial radiale are much reduced.
- The ulna or postaxial bone is somewhat expanded distally, but is not drawn out proximally into an olecranon process.