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31 Cards in this Set
- Front
- Back
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What makes up the upper arm? |
Upper Humerus and Axilla |
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What is the primary function of the clavicle? |
Acts as a strut holding upper extremities in place |
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Where is the lateral clavicle? |
Lateral to the coracoid process and is flaattened horizontally |
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What are the parts of the Lateral Clavicle |
Acromioclavicular Joint -Synovial joint between the acromion and clavicle Coracoclavicular Joint Ligament -Conoid ligament-tubercle -Trapezoid ligament-line |
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What is the medial portion of the clavicle |
Sternoclavicular joint -Medial end enlarged with articular cartilage |
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How does the clavicle ossify |
Primary centers are the first to ossify in the boy 5th to 6th week AOG Secondary center (sternal end) is the last to fuse with diaphysis at 18-25wk |
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What happens when the clavicle is injured? |
Struct function is dependent on the integrity of coracoclavicular ligaments |
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What is behind the clavicle |
Blood vessels and brachial plexus |
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Describe the lateral angle of the Scapula |
Glenoid cavity, supraglenoid tubercle (LH of Biceps), Infraglenoid tubercle (LH of Triceps), Glenoid labrum |
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What connects to the inferior angle of the scapula |
Rhomboid major, teres major, serratus anterior |
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What connects to the Superior Angel of the scapula |
Levator Scapula |
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What are the parts of the Superior Border of the Scapula |
Superior angle, Suprascapular notch (SS Lig, Blood vessels and nerves, Omohyoid muscle) |
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What attaches to the Coracoid process |
Trap and Conoid ligament, Coracoacromial and coracohumeral lig, SH of Biceps, coracobrachialis, pect. minor |
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Teres Major attachments |
O: Posterior aspect of the inferior angle of the scapula I: Intertubercular sulcus of the humerus |
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Nerve and blood supply for teres major |
N: Lower subscap never B: Subscap and circumflex scap arteries |
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What attaches to the medial Border or the scap |
Levator scap, Rhomboids |
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What attaches on the lateral border of the scap |
Teres major, Teres minor, Long head of triceps |
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What attaches to the Costal Surface of the scap |
Serratus Anterior, subscap muscle |
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What are the parts of the Dorsal Surface |
Scapular spine, Supraspinous fossa (muscle), infraspinous fossa (muscle), Trapezius |
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Features of the Upper Humerus |
Head, Attomical neck, Surgical neck, Lesser tubercle, Crest of lesser tubercle, Greater Tubercle, Bicipital groove, Deltoid tubercle |
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What are the parts of the deltoid Shoulder joint |
Hummeral head, anatomical neck, lateral angle (glenoid cavity), loose fibrous capsule, |
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What are the parts of the Rotator cuff |
Supraspinatus, Infraspinatus, Teres Major, Subscapularis |
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What makes up the Quadrangular Space |
Long head of biceps Humeral Shaft Teres Minor Teres Major |
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What is contained in the QS |
Axillary nerve: innervates Tmn and Deltoid sensation to the lateral arm Posterior humeral circumflex artery |
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What is makes up the TS |
Teres Major Long head of Tricpes Lower border of teres minor |
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What is contained in the TS |
Scapular circumflex artery |
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What makes up the borders of the Triangular Interval |
Teres Major Lateral Head of Triceps Long head of Triceps |
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What is contained in the TI |
Profunda Brachii artery, Radial nerve |
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Blood supply to the glenohumeral joint |
Anterior Posterior circumflex humeral arteries Suprascapular arteries Scapular Circumflex arteries Suprascap Nerve, Axillary Nerve, Lateral Pect Never |
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What actions does the Shoulder Joint preform |
Flexion and extension Add and Abduction Horizontal Abd and Add Medial and Lateral Rotation Circumduction |
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Shoulder Ligaments |
Sup/Mid/Inf glenohumeral lig Coracohumeral lig Transverse humeral Coracoacromial lig |
