anterior atlanto-occipital membrane
anterior longitudinal ligament at C1-skull junction
posterior atlanto-occipital membrane
ligamentum flavum at the C1-skull posterior junction
anterior atlantoaxial membrane
anterior bet C1 and C2
tectorial membrane
posterior longitudinal ligament continues as tectorial membrane at C1-skull junction
what special ligaments exist for C1-C2 articulation? why are they important?
cruciform ligament and alar or check ligament of the dens
they are important ligaments because they stabilize the articulation of the dens with the anterior arch of the atlas.