This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
The movement at the following joint permits a person to look towards the right or left - 
Select and explain. 
A. Atlanto - occipital joint, B. Atlanto - Axial joint, C. C2-C3 joint, D. C3-C4 joint
B: Atlanto - Axial joint
Answer: B: Atlanto - Axial joint 
Explanation: Atlanto - occipital (between the skull and C1) joint permit nodding of the head (as when indicating approval or yes) and Atlanto-axial joint permits the head to be turned from side to side i.e. rotation (as indicating disapproval, the no movement).