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22 Cards in this Set
- Front
- Back
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Synovial joint |
- Glenohumeral joint (b/w glenoid cavity of the scapula and the head of the humerus) - Articulation of 2 bony surfaces covered in hyaline cartilage in contact w/ each other - Surrounded by synovial membrane - secretes synovial fluid inside - Encapsulated by joint capsule (fibrous CT) |
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Pectoral girdle & glenohumeral joint composed of? |
Clavicle (sternum -> scapula) Scapula Humerus |
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Bony articulation b/w upper extremity & axial skeleton |
Sternoclavicular joint - includes a fibrocartilaginous interarticular disk |
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Articulations b/w bones of shoulder |
Clavicle & scapula: acromioclavicular joint Humerus & scapula: glenohumeral joint |
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Complete vs. partial shoulder separation |
Complete: acromioclavicular, trapezoid, conoid Partial: acromioclavicular lgt |
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"SITS" |
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Transverse scapular ligament: Army over the bridge, Navy under. |
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Latissimus Dorsi |
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Injury to long thoracic n.? |
-> paralyzes/weakens serratus anterior m. => posterior protrusion (winging) of medial border & inferior angle of scapula |
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Deltopectoral groove? |
= clavi-deltopectoral triangle - b/w medial border of anterior deltoid & lateral edge of the pectoralis major - contains cephalic vein (frequently utilized site for venous access) |
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-> all via? |
Subclavian a. -> thyrocervical trunk -> ... -> subscapular a. -> axillary a. |
