The dynamic dependence of the lower cervical vertebrae on the atlanto-occipital joints.
D001269:Atlanto-Occipital Joint / Q000000981:diagnostic imaging / Q000502:physiology*; D002574:Cervical Vertebrae / Q000000981:diagnostic imaging / Q000502:physiology*; D006257:Head; D006801:Humans; D008022:Ligaments / Q000502:physiology; D009068:Movement; D009333:Neck; D011187:Posture; D011859:Radiography