The synol bursa which commonly communicates with the cavity of the shoulder joint is
The joint cavity communicates with the subscapular bursa, with the synol sheath for the tendon of the long head of the biceps brachii, and often with the infraspinatus bursa.Ref: BD Chaurasia; Volume 1; 6th edition; Page no: 144
Subscapular bursa
Infraspinatus bursa
Subacromial bursa
Supraspinatus bursa
Upper limb