Sports IOT Exam Questions With Complete Solutions

Sternoclavicular joint - ANSWER-serves as the shoulder joints only attachment to the axial skeleton Coracoclavicular ligaments - ANSWER-trapezoid and conoid ligaments Glenoid labrum functions - ANSWER-Deepens 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 - ANSWER-Fibrous membrane Contains glenohumeral ligaments limits translation and rotation Glenohumeral ligaments - ANSWER-Superior glenohumeral ligament Middle glenohumeral ligament Inferior glenohumeral ligament Superior glenohumeral function - ANSWER-Limits superior translation and rotation when the arm is adducted Middle glenohumeral ligament - ANSWER-limits anterior and posterior humeral translation with the arm abducted and externally rotated Inferior glenohumeral ligament - ANSWER-limits inferior translation of the humeral head with the arm abducted and externally rotated