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26 Cards in this Set
- Front
- Back
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Classify the acromioclavicular joint |
Plane style synovial |
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What branches arise from the 3rd part of the axillary artery |
The subscapular artery and Anterior and Posterior circumflex artery |
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What is the origin and course of the axillary nerve |
Posterior cord, runs with posterior circumflex humeral artery to the deltoid and teres minor |
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What is the origin of the medial pectoral nerve and what does it innervate |
The medial cord of the brachial plexus (C8,T1), supplies pectoralis major |
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What is the origin and course of the lateral antebrachial nerve/ lateral cutaneous nerve of forearm |
Branch of musculocutaneous nerve, runs behind cephalic vein, at elbow divides into ulnar and volar branch
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Where does the suprascapular nerve arise |
The superior trunk (C5,C6) |
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Suprascapular nerve gives motor innervation to... and sensory information from .. |
Supraspinatus and Infraspinatus muscles Acromioclavicular joint and glenohumeral joint |
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What is the insertion of the Brachialis muscle |
Coronoid process of ulna |
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What is the insertion of the Biceps muscle |
Radial tuberosity |
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What muscle inserts its tendon on the Hook of Hamate |
Flexor carpi ulnaris |
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What is the innervation and action of the Lumbricals |
Median nerve, Flexion at the metacarpophalangeal joint |
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What nerve innervates the palmar and dorsal interossei muscles |
The deep branch of ulnar nerve |
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Which two intrinsic shoulder muscles laterally rotate the arm |
Infraspinatus and teres minor |
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Which intrinsic shoulder muscle inserts on the lesser tubercle of the humerus |
Subscapularis |
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Which muscle abducts the arm for the first 15 degrees |
Supraspinatus |
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Which two muscles abduct the arm after 90 degrees (Clue: Not deltoid) |
Trapezius and serratus anterior |
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What is the action of the spinal part of the deltoid |
Lateral rotation and extension |
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What is the insertion of the Extensor carpi radialis longus? and brevis? |
Dorsal surface of base of the second metacarpal " the third metacarpal |
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Which posterior forearm muscles are innervated by the deep branch of the radial nerve? And by the interosseus/posterior branch of radial nerve? |
Extensor digiti mini, Extensor carpi ulnaris, Extensor digitorum Extensor pollicis longus, Extensor pollicis brevis, Abductor pollicis longus and Extensor indicis |
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What is the action of the ascending fibres of the trapezius muscle |
Depression of scapula |
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Which spinous processes does the latissimus dorsi originate? |
Inferior 6 vertebrae (T7-T12) |
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What is the origin of Rhomboid major and minor? |
Minor: C7-T1 Major: T2-T5 |
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What is the origin and insertion of the Anconeus |
Lateral epicondyle to lateral side of olecranon |
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Which head of the Triceps brachii originates on the infraglenoid tubercle
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Long head |
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The lateral head of Triceps brachii originates where? |
Posterior surface of radius, superior to radial groove |
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What is the origin of the medial head of Triceps |
Posterior surface of humerus, inferior to radial groove |
