<prompt> Flexion extension in neck occurs at -Atlanto-axial jointAtlanto-occipital jointC6-C7 jointC7-T1 joint  <response>: Ans. is b i.e., Atlanto-occipital joint o Atlantoaxial joint - Rotatory movement around vertical axis Right to left and left to right movements.o Atlanto-occipitai joint - i Flexion-extension around transverse axis, ii Slight lateral flexion around antero-posterior axis.Also knowo Atlanto-occipital joint:- Median... Pivot joint.- Lateral ...Plane synovial joint.o Atlantoaxial joint ...Ellipsoid joint. 