The atlanto-axial joint is composed of C1 (Atlas) and C2 (Axis). The dens/odontoid process of C2 articulate with the facet located in the anterior arch of C1. It is a pivot joint and primary movement is rotation.


The atlanto-axial joint is composed of C1 (Atlas) and C2 (Axis). The dens/odontoid process of C2 articulate with the facet located in the anterior arch of C1. It is a pivot joint and primary movement is rotation.