You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is All the pairs about the joints of the upper limb are true except and explain in detail?
The sternoclavicular joint is a synol sellar joint It is the only skeletal aiculation between the upper limb and the axial skeleton. Ref : Gray's Anatomy The Anatomical Basics of Clinical Practice 41 e pg 808.