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random muscles

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Deltoid
Triceps Brachii
Latissimus Dorsi
Supraspinatus
Infraspinatus
Teres Minor
Subscapularis
Action: All fibers: Abduct the shoulder, Anterior fibers: Flex the shoulder, Medially rotate the shoulder, Horizontally adduct the shoulder, Posterior Fibers: Extend the shoulder, Laterally rotate the shoulder, Horizontally abduct the shoulder   Action: All heads: Extend the elbow, Long head: Extend the shoulder, Adduct the shoulder   Action: Extend the shoulder, Adduct the shoulder, Medially rotate the shoulder   Action: Abduct the shoulder, Stabilize the head of humerus in glenoid cavity   Action: Laterally rotate the shoulder, Adduct the shoulder, Extend the shoulder, Horizontally abduct the shoulder, Stabilize head of humerus in glenoid cavity   Action: Laterally rotate the shoulder, Adduct the shoulder, Extend the shoulder, Horizontally abduct the shoulder, Stabilize head of humerus in glenoid cavity   Action: Medially rotate the shoulder, Stabilize head of humerus in glenoid cavity  
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Origin: Lateral one-third of clavicle, acromion, and spine of scapula   Origin: Long head: Infraglenoid tubercle of the scapula, Lateral head: Posterior surface of proximal half of the humerus, Medial head: Posterior surface of distal half of the humerus   Origin: Spinous processes of last six thoracic vertebrae, last three or four ribs, thoracolumbar aponeurosis and posterior iliac crest   Origin: Suprapinous fossa of the scapula   Origin: Infraspinous fossa of the scapula   Origin: Superior half of lateral border of the scapula   Origin: Subscapular fossa of the scapula  
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Insertion: Deltoid tuberosity   Insertion: Olecranon process of the ulna   Insertion: Crest of the lesser tubercle of the humerus   Insertion: Greater tubercle of the humerus   Insertion: Greater tubercle of the humerus   Insertion: Greater tubercle of the humerus   Insertion: Lesser tubercle of the humerus  
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Created by: wolfwillow
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