| Term 
 | Definition 
 
        | O: Clavicular, Acromial, Spinal Parts I: Deltoid Tuberosity
 F: Abductor (Most important)
 NN: Axillary
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        | Term 
 | Definition 
 
        | O: Vertebral, Thoracolumbar, Iliac, Costal I: Crest of lesser tubercle
 F: Adduction, medial rotation and extension
 NN: Thoracodorsal
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        |  | 
        
        | Term 
 
        | Serratus Anterior and Injury to nerve |  | Definition 
 
        | O: 1st-9th ribs I: Superior to inferior angle and medial border of scapula
 F: Elevation over 90
 NN: Long Thoracic
 P: Winged Scapula
 |  | 
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        | Term 
 | Definition 
 
        | O: Coracoid process I: Medial surface of humerus
 F: Flexion and adduction
 NN: Musculocutaneous
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        | Term 
 | Definition 
 
        | O: 3-5th ribs I: Coracoid process
 F: Lowers and rotates scapula
 NN: Medial pectoral
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        | Term 
 | Definition 
 
        | O: Clavicular, Sternocostal, Abdominal I: Crest of greater tubercle
 F: Adduction and medial rotation
 NN: Lateral and medial pectoral
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        |  | 
        
        | Term 
 | Definition 
 
        | O: First costal cartilage I: Inferior surface of acromial end of clavicle
 F: Pulls clavicle towards sternum
 NN: Subclavian from brachial plexus
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        |  | 
        
        | Term 
 | Definition 
 
        | O: Coracoid process and supraglenoid tubercle I: Radial tuberosity and forearm fascia
 Long F - Abductor and medial rotator
 Short F - Adductor
 Both F - Flex shoulder and elbow joint
 NN: Musculocutaneous
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        |  | 
        
        | Term 
 | Definition 
 
        | O: Distal half of humerus anteriorly I: Ulnar tuberosity and coronoid process
 F: Powerful flexor of elbow joint
 NN: Musculocutaneous
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | O: Coracoid process I: Medial surface of humerus
 F: Flexor
 NN: Musculocutaneous
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Long O: Infraglenoid tubercle Lat. & Medial O: Humerus
 I: Olacranon process
 All F: Chief extensor of elbow
 Long F: Retroversion and adduction
 NN: Radial
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        | Term 
 | Definition 
 
        | O: Common head and ulnar head I: Base of 5th metacarpal
 F: Extends and adducts hand
 NN: Post. Interosseous branch of deep radial
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        |  | 
        
        | Term 
 | Definition 
 
        | O: Scaphoid tubercle and flexor retinaculum I: Radial sesamoid and proximal phalanx
 F: Abduction of thumb
 NN: Median
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Superficial head O: Flexor retinaculum Deep head O: Trapezium, Tarpezoid, Capitate
 I: Sesamoid bone of metacarpophalangeal J.
 F: Flexes thumb
 Superficial NN: Median
 Deep NN: Ulnar
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Transverse head O: 3rd Metacarpal bone Oblique O: Capitate and trapezoid carpals, 2nd metacarpal base
 I: Base of proximal phalanx of thumb
 F: Thumb adduction
 NN: Deep branch of ulnar nerve
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | O: Tubercle trapezium and flexor retinaculum I: Radial margin of 1st metacarpal
 F: Thumb opposition
 NN: Medial
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | O: Pisiform, Pisohamate Lig. Flexor Retinaculum I: Base of proximal phalanx of 5th digit
 F: Abducts 5th digit
 NN: Deep branch of ulnar nerve
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | O: Flexor retinaculum and hamate hamulus I: Base of proximal phalanx of 5th digit
 F: Flexes 5th digit
 NN: Deep branch of ulnar nerve
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | O: Flexor retinaculum and hamate hamulus I: Ulnar margin of 5th metacarpal
 F: Makes opposition of 5th finger to thumb possible
 NN: Deep branch of ulnar nerve
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | O: 2nd, 4th and 5th metacarpals I: Corresponding proximal phalanges and dorsal aponeurosis
 F: Adduction of digits, assist lumbricals
 NN: Deep branch of Ulnar N
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | O: Adjacent sides of two metacarps I: Base of 2nd-4th proximal phalanges and dorsla aponeurosis
 F: Abduction of digits
 NN: Deep branch of ulnar N
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | O: Tendon of flexor digitorum profundus I: Lateral sides of dorsal aponeurosis
 Lateral NN: Medial
 Medial NN: Ulnar
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