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31 Cards in this Set
- Front
- Back
Bones of the shoulder
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Clavicle, scapula, humerus
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Bones of the arm
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Humerus
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Bones of the forearm
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Radius, ulna
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Bones of the hand
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Scaphoid, lunate, triquetrum, pisiform, trapezium, hamate, capitate, trapezoid, metacarpals, phalanges (proximal, middle, distal)
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Movements of the scapula
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Protraction, retraction, rotation on thoracic wall
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Movements of the glenohumeral joint
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Flexion/extension, abduction/adduction, medial/lateral rotation, circumspection
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Movements of the elbow joint
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Flexion, extension
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Movements of the forearm
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Pronation, supination
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Movements of the wrist
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Abduction/adduction, flexing/extension, circumduction
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Movements of the thumb
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Flexion/extension, abduction/adduction, opposition
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Description of a synovial joint
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1. Articular surfaces covered with hyaline cartilage
2. Enclosed in joint capsule 3. Synovial fluid for lubrication 4. Outer fibrous layer (ligaments) and inner synovial membrane (vascularized connective tissue) |
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Examples of synovial joints in UL
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Sternoclavicular joint, acromioclavicular joint, glenohumeral joint
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Innervation of trapezius
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Spinal accessory nerve (XI)
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Innervation of deltoid
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Axillary nerve (C5, C6)
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Innervation of lavatory scapulae
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C3, C4, dorsal scapular nerve (C5)
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Innervation of rhomboid major
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Dorsal scapular nerve (C4, C5)
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Innervation of rhomboid minor
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Dorsal scapular nerve (C4, C5)
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Innervation of supraspinatus
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Suprascapular nerve (C5, C6)
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Innervation of infraspinatus
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Suprascapular nerve (C5, C6)
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Innervation of teres minor
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Axillary nerve (C5, C6)
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Innervation of teres major
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Inferior subscapular nerve (C5, C6, C7)
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Innervation of triceps brachii
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Radial nerve (C6, C7, C8)
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Innervation of subscapularis
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Upper and lower subscapular nerves
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Rotator cuff tear
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Tear of supraspinatus tendon beneath the acromioclavicular joint
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Rotator cuff impingement
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Squeezing of supraspinatus under AC joint due to swelling of tendon, excess fluid in bursae, or bony spurs
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Muscles of the rotator cuff
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Supraspinatus, infraspinatus, teres minor, subscapularis
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Coracobrachialis, biceps brachii, and brachialis: innervation, blood supply, and function
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Musculocutaneous nerve, brachial artery, flexion at elbow
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Triceps brachii innervation, blood supply, and function
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Radial nerve, profunda brachii artery, extension at elbow
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Muscles of the anterior forearm
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1. Pronator teres
2. Flexor carpi radialis 3. Palmaris longus 4. Flexor carpi ulnaris 5. Flexor digitorum superficialis 6. Pronator quadratus 7. Flexor digitorum profundus 8. Flexor pollicis longus |
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Innervation of the anterior forearm
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All median nerve except flexor carpi ulnaris and medial portion of flexor digitorum profundus
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Blood supply of anterior forearm
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Branches of the radial and ulnar arteries
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