craniovertebral ligaments Flashcards
1
Q
anterior atlanto-occipital membrane
A
anterior longitudinal ligament at C1-skull junction
2
Q
posterior atlanto-occipital membrane
A
ligamentum flavum at the C1-skull posterior junction
3
Q
anterior atlantoaxial membrane
A
anterior bet C1 and C2
4
Q
tectorial membrane
A
posterior longitudinal ligament continues as tectorial membrane at C1-skull junction
5
Q
what special ligaments exist for C1-C2 articulation? why are they important?
A
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.