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35 Cards in this Set
- Front
- Back
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The Shoulder & Upper Extremity
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Bones:
Scapula Clavicle Humerus Radius Ulna Hand |
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The Scapula
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Superior boarder
Medial boarder Lateral boarder Inferior angle Acromion process Coracoid process Supraspinatus fossa Infraspinatus fossa Subscapular fossa Glenoid fossa (cavity) Supraglenoid tubrecle |
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The Humerus
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Head
Neck Greater tubercle Lesser tubercle Intertubercular groove Deltoid tuberosity Coronoid fossa Olecranon fossa Medial epicondyle Lateral epicondyle Capitulum Trochlea |
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Joints of Shoulder Complex
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Sternoclavicular joint (SC) – sternum/clavicle
Acromioclavicular joint(AC) – clavicle/acromion process scapula Coracoclavicular joint (CC) – coracoid process/acromion process Glenohumeral joint (GH) –humeral head/glenoid fossa Scapulothoracic– Scapula/thorax |
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Ligaments & Connective Tissues
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Anterior, Middle & Inferior Glenohumeral Ligament
Coracoacromial Ligament Coracoclavicular ligament Labrum Joint Capsule |
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Trapezius
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O: Occipital bone skull; spineous process of cervical & thoracic vertebrae
I: Clarvicle; spine & acromion process of scapula A: Elevation & depression of scapula/shoulders; Pulls scapula medially |
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Latissimus Dorsi
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O: Spines of sacrum, lumbar &
lower thoracic vertebra, iliac crest & lower ribs I: Intertubercular groove of humerus A: Extension & adduction shoulder; internal rotation of the shoulder; pulls shoulder downward & posterior |
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Rhomboideus major
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O: Spine of 2nd – 5th thoracic vertebra
I: Medial boarder of scapula A: Retracts scapula |
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Rhomboideus minor
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O: Spine C7 & T1
I: Spine of scapula A: Retraction & downward rotation |
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Levator scapulae
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O: Transverse process of Atlas, C3, C4
I: Superior/medial boarder scapula A: Elevates scapula |
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Pectoralis major
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O: Clavicle, sternum, upper ribs
I: Intertubercular groove humerus A: Adduction, horizontal adduction & Internal rotation |
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Pectoralis minor
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O: 3-5 ribs, near sternum
I: Coracoid process of scapula A: Protraction & downward rotation of Scapula |
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Deltoid
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O: Acromion process, spine of scapula & Clavicle
I: Deltoid tuberosity of humerus A: Abducts, extends & flexes shoulder |
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Rotator Cuff (SITS)
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Four small muscles of shoulder
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Supraspinatus
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O: supraspinatus fossa
I: greater tubercle humerus/joint capsule A: abduction/stabilization shoulder |
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Infraspinatus
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O: infraspinus fossa
I: greater tubercle humerus/joint capsule A: External rotation/stablilization shoulder |
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Teres minor
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O: Posterior/lateral scaupla
I: greater tubercle humerus/joint capsule A: external rotation/stabilization shoulder |
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Subscapularis
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O: subscapular fossa
I: lesser tubercle of humerus/joint capsule A: internal rotation shoulder/stabilization shoulder |
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Serratus Anterior
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O: Superior/lateral aspect of upper 8-9 ribs side
I: medial boarder of scapula A: scapular protraction & upward rotation |
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Teres major
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O: Inferior angle of scapula
I: Intertubercular groove of Humerus A: Adduction/internal rotation shoulder |
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Coracobrachialis
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O: Coracoid process
I: Middle of medial humerus A: adduction/flex shoulder |
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Bones
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Humerus
Radius Ulna |
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Articulations
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Humeroulnar joint-Hinge Joint
Humeroradial joint- Gliding Joint Proximal Radioulnar joint-Pivot Joint |
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Radius & Ulna Points of Reference
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Olecranon process (point of elbow)
Trochlear notch Coronoid process Head of Radius Radial tuberosity Styloid process (2) Ulnar notch of radius |
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Clinical Anatomy
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Articulations & Ligaments
Medial Ulnar collateral Ant. Bundle Posterior bundle Transverse bundle Radial collateral Annular ligament Joint capsule |
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Biceps Brachii
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Long Head
O: supraglenoid tubercle of scapula |
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Short Head
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O: Coracoid process
I: Tuberosity of radius/fascia of forearm A: Elbow flex/supination forearm; (weak shoulder flex) |
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Brachialis
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O: Distal/Anterior humerus
I: Coronoid process ulna A: Flexion of elbow |
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Brachioradialis
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O: Distal, lateral epicondyle of humerus
I: Distal, lateral radius (styloid process) A: Flexion of elbow/Pronation & supination forearm |
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Pronator teres
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O: Medial epicondyle of humerus & Coronoid process of ulna
I: Middle lateral surface of radius A: Pronation & elbow flexion |
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Triceps brachii
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Long head
O: Infraglenoid tubercle of scapula Medial head O: Posterior humerus Lateral head O: Posterior humerus I: All same- Olecranon process ulna A: Extension of elbow |
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Supinator
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O: Lateral epicondyle humerus & radial collateral ligament
I: Lateral surface of the radius A: Supination of forearm |
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Anconeus
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O: Lateral epicondyle of humerus
I: Lateral surface of Oelcranon process & ulna A: Elbow extension/stabilization elbow joint |
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Bones
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Distal Radius
Distal Ulna Carpal bones Metacarpal bones Phalanges Proximal phalange Middle phalange Distal phalange |
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Articulations:
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Distal Radioulnar Joint
Radiocarpal joint Intercarpal joints Carpometacarpal joints Intermetacarpal joints Metacarpophalangeal joints (knuckles) Interphalangeal joints (in the phalanges) |
