Sports IOT 100% accurate.

Sternoclavicular joint - ANSWERserves as the shoulder joints only attachment to the axial skeleton Coracoclavicular ligaments - ANSWERtrapezoid and conoid ligaments Glenoid labrum functions - ANSWERDeepens the fossa by 50% Increases contact surface area Contributes to negative intra-articular pressure Attachment site for other stabilizing structures (long head of biceps) Shoulder joint capsule - ANSWERFibrous membrane Contains glenohumeral ligaments limits translation and rotation Glenohumeral ligaments - ANSWERSuperior glenohumeral ligament Middle glenohumeral ligament Inferior glenohumeral ligament Superior glenohumeral function - ANSWERLimits superior translation and rotation when the arm is adducted Middle glenohumeral ligament - ANSWERlimits anterior and posterior humeral translation with the arm abducted and externally rotated Inferior glenohumeral ligament - ANSWERlimits inferior translation of the humeral head with the arm abducted and externally rotated Rotator cuff muscles - ANSWERSubscapularis Supraspinatus Infraspinatus Teres Minor Primary external rotators of the shoulder - ANSWERinfraspinatus and teres minor Axillary nerve innervation - ANSWERteres minor deltoid