MSA Exam 1 (UE) Answered 100% Name the muscle that has its proximal attachment (origin) on the supraspinous fossa - ANS-supraspinatusThe muscle which that has its proximal attachment (origin) on the supraglenoid tubercle and also on the corocoid process of the scapula is the: - ANS-biceps brachiiWhich muscle from the list below has its proximal attachment (origin) on the lower lateral border and inferior angle of the scapula - ANS-teres majorall of the following are members of the rotator cuff except - ANS-teres majorall of following muscles are capable of externally (laterally) rotating the shoulder at the glenohumeral joint EXPCET - ANS-subscapularisExtension of the shoulder at the glenohumeral joint takes place in which plane - ANS-sagittalWhat is the PRIMARY CONCENTRIC ACTION of the muscle that has its proximal attachment (origin) on the occiput, ligamentum nuchae, and the spinous process of C7 and its distal attachment (insertion) on the clavicle, scapular spine and acromium process - ANS-scapular elevationThe PRIMARY CONCENTRIC ACTION of the muscle that has its proximal attachment (origin) on the anterior shaft of the humerus (lower half) and its distal attachment (insertion) on the coronoid process and tuberosity of the ulna is - ANS-flexion of