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 Which of the following structure is intracapsular ? and explain in detail?
Fibrous capsule envelopes the shoulder joint and is attached medially to the glenoid neck at a variable distance from the glenoid labrum,so forming recesses anterior and posterior to the scapular neck. The capsule includes the supraglenoid tubercle,to which the long head of biceps attaches,and which is therefore intracapsular. Ref: Gray's Anatomy The Anatomical Basics of Clinical Practice 41 e pg 813.