This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
For side to side movement at neck which of the following joint involved (2019) 
Select and explain. 
A. Atlanto - axial joint, B. Atlanto -occipital joint, C. Occipital -axial joint, D. C6 - C7 aiculation
A: Atlanto - axial joint
Answer: A: Atlanto - axial joint 
Explanation: .