Musculoskeletal Word Scramble
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Question | Answer |
Coracobrachialis action | Flex the shoulder Adduct the shoulder |
Corachobrachialis origin | coroid process of the scapula |
Corachobrachialis insertion | medial surface of mid-humeral shaft |
Corachobrachialis nerves | musculocutaneous C6, 7 |
Latissimus Dorsi action | -Extend the shoulder -Adduct the shoulder -Medially rotate the shoulder |
Latissimus Dorsi origin | Inferior angle of scapula, spinous processes of last six thoracic vertebra, last 3 or 4 ribs, thoracolubar aponeurosis and posterior iliac crest |
Latissimus Dorsi insertion | Intertubercular groove of the humerus |
Latissimus Dorsi nerves | Thoracodorsal C6,7,8 |
Teres Major Action | -Extend the shoulder -Adduct the shoulder -Medially rotate the shoulder |
Teres Major origin | Inferior angle and lower one-third of lateral border of the scapula |
Teres Major Insertion | Crest of teh lesser tubercle of the humerus |
Teres Major Nerve | Lower subscapular C5,6,7 |
Teres Minor Action | -Laterally rotate the shoulder -Adduct the shoulder -Stabilize the head of humerus in glenoid activity |
Teres Minor Origin | Upper two/thirds of lateral border of the scapula |
Teres Minor Insertion | Greater tubercle of the humerus |
Teres Minor Nerve | Axillary C5,6 |
Infraspinatus Action | -Laterally rotate the shoulder -Adduct the shoulder -Stabilize the head of humerus |
Infraspinatus Origin | Infraspinous fossa of the scapula |
Infraspinatus Insertion | Greater tubercle of the humerus |
Infraspinatus Nerve | Suprascapular C(4),5,6 |
Supraspinatus Action | Abduct the shoulder Stabilize the head of humerus |
Supraspinatus origin | Supraspinous fossa of the scapula |
Supraspinatus insertion | Greater tubercle of the humerus |
Supraspinatus nerve | Suprascapular C4,5,6 |
Subscapularis Action | -Medially rotate the shoulder -Stabilize the head of humerus |
Subscapularis Origin | Subscapular fossa of scapula |
Subscapularis Insertion | Lesser tubercle of the humerus |
Subscapularis Nerves | Upper and lower subscapular C5,6,7 |
Trapezius Action | -Bilaterally: extend the head and neck -Unilateraly: Laterally flex the h&n to the same side, Rotate the h&n to the opposite side, Elevate the scapula, Upwardly rotate the scapula |
Trapezius Origin | External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae and spinous processes of C-7 through T-12 |
Trapezius Insertion | Lateral one-third of clavicle, acromion and spine of the scapula |
Trapezius Nerve | Spinal portion of cranial nerve XI and ventral ramus C2,3,4 |
Rhomboid major Action | -Adduct the scapula -Elevate the scapula -Downwardly rotate the scapula |
Rhomboid major Origin | Spinous processes of T-2 to T-5 |
Rhomboid Major Insertion | Medial border of the scapula between the spine of the scapula and inferior angle |
Rhomboid Major Nerve | Dorsal scapular C4,5 |
Rhomboid Minor Action | -Adduct the scapula -Elevate the scapula -Downwardly rotate the scapula |
Rhomboid Minor Origin | Spinous processes of C-7 and T-1 |
Rhomboid Minoir Insertion | Upper portion of medial border of the scapula, across from the spine of the scapula |
Rhomboid Minor Nerve | Dorsal scapular C4,5 |
Serratus Anterior Action | -Abduct the scapula -Upwardly rotate the scapula -Depress the scapula -Hold the medial border of the scapula agaist the rib cage |
Serratus Anterior Origin | -External surfaces of upper eight or nine ribs |
Serratus Anterior Insertion | -Anterior surface of medial border of the scapula |
Serratus Anterior Nerve | Long thoracic C5,6,7,8 |
Levator Scapula Action | Unilateral: -Elevate the scapula -Downwardly rotate -Laterally flex -Rotate Bilaterally: Extend the head and neck |
Levator Scapula Origin | Transverse process of first through fourth cervical vertebrae |
Levator Scapula Insertion | Medial border of scapula, between superior angle and superior portion of spine of scapula |
Levator Scapula of Nerve | Cervical 3,4, and Dorsal scapular C4,5 |
Pectoralis Major Action | All fibers: -Adduct the shoulder -Medially rotate the shoulder Upper fibers: -Flex the shoulder -Horizontally adduct the shoulder Lower fibers: -Extend the shoulder |
Pectoralis Major Origin | Medial half of the clavcle,, sternum and cartilage of first through sixth ribs |
Pectoralis Major Insertion | Crest of greater tubercle of humerus |
Pectoralis Major Nerve | Upper fibers: Lateral pectoral C5,6,7 Lower fibers: Lateral and medial pectoral C6,7,8,T1 |
Pectoralis Minor Action | -Depress the scapula -Abduct the scapula -Downwardly rotate the scapula |
Pectoralis Minor Origin | Third, Fourth, and Fifth ribs |
Pectoralis Minor Insertion | Medial surface of coracoid process of the scapula |
Pectoralis Minor Nerve | Medial pectoral, with fibers from a communicating brance of the lateral pectoral C(6),7,8,T1 |
Biceps Brachii Action | -Flex the elbow -Supinate the forearm -Flex the shoulder |
Biceps Brachii Origin | Short head: -Coracoid process of scapula Long head: -Supraglenoid tubercle of scapula |
Biceps Brachii Insertion | Tuberosity of the radius and aponeurosis of the biceps brachii |
Biceps Brachii Nerve | Musculocutatneous C5,6 |
Triceps Brachii Action | All heads: -Exend the elbow Long head: -Extend the shoulder -Adduct the shoulder |
Triceps Brachii 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 |
Triceps Brachii Insertion | Olecranon process of the ulna |
Triceps Brachii | Radial C6,7,8,T1 |
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