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ch 2 wvsom

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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Question
Answer
Scapular notch is bridged by which ligament?   suprascapular ligament  
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Coracoid process site of attachment of what 3 muscles?   short head biceps brachii, coracobrachialis, pectoralis minor  
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Coracoid process site of attachment of what 3 ligaments?   coracoclavicular ligament, coracohumeral ligament, coracoacromial ligament  
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what part of the scapula runs inferiorly to meet the inferior angle?   axillary border  
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Where is the supraglenoid notch?   inferior to the acromion  
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what muscle originates at the subscapular fossa?   subscapularis  
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Where does the clavicle articulate with the acromion?   acromial articular surface  
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The trapezoid line and conoid tubercle are attachment sites for what ligaments?   coracoclavicular ligament  
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Medial aspect of clavicle forms a knob with a flat surface, what is it called?   the sternal articular surface  
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Why is the clavicle S shaped? Why is that bad?   Allows nerves and vessels under it, but is susceptible to fracture  
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Greater tubercle of the humerus attaches what 3 muscles?   supraspinatus, infraspinatus, teres minor  
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What muscle inserts to lesser tubercle?   subscapularis  
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the tendon of the long head of the biceps brachii muscle traverses what groove in the humerus?   intertubercular sulcus  
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Crest of greater tubercle of humerus is attachment site for what muscle?   pec major  
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What muscle terminates immediately adjacent and lateral to the pectoralis major attachment on the floor of the intertubercular sulcus?   latissimus dorsi  
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Function of the lateral epicondyle?   origin for forearm extensors  
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Function of medial epicondyle   origin for forearm flexors  
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trochlea articulates with what bone?   ulna  
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What are possible complications of fractured humeral shaft?   radial nerve damage  
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What is the purpose of the olecranon process?   receives tendon for tricep brachii  
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Ulnar tuberosity is attachment site for what muscle?   brachialis  
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What muscle attaches to supinator crest?   Supinator  
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the head of the radius articulates to what boney structure?   humeral capitulum  
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What is the purpose of the radial tuberosity?   insertion point for bicep brachii  
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What 3 bony structures form the radial triangle in cross section?   radial styloid process, ulnar notch, dorsal radial tubercle  
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If fall on hand and cant move right thumb, what tendon was ruptured?   extensor pollicis longus tendon  
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Trapezium tubercle is attachment site for which muscles?   flexor retinaculum, adductor pollicis brevis, opponens pollicis  
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pain on palpation of snuff box indicates...   scaphoid injury  
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What is a Colle's fracture?   distal radius fracture, when someone extends arm to break a fall  
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