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104 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Orgin: Trapezius
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1. Superior nuchal line
2. External occipital protuberance 3. Medial margin of the ligamentum nuchae 4. Spinous processes of C7-T12 and the related supraspinous ligaments |
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Insertion: Trapezius
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1. Superior edge of the crest of the spine of the scapula
2. acromion 3. posterior order of lateral 1/3 of clavical |
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Innervation: Trapezius
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Mortor spinal part of Accessory nerve (XII)
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Action: Trapezius
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Powerful elevator of the scapula; rotates the scapula during abduction of humerus above horizontal; middle fibers retract scapula; lower fibers drepress scapula
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Orgin: Deltoid
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Inferior edge of the crest of the spine of the scapula, lateral margin of the acromion, anterior border of lateral 1/3 of clavicle
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Insertion: Deltoid
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Deltoid tuberosity of humerus
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Innervation: Deltoid
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Axillary nerve
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Action: Deltoid
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Major abductor of arm beyond initial 15 degrees, clavicular fibers assist in flexing the arm; posterior fibers assist in extending the arm
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Orgin: Levator scapulae
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Transverse processes of C1 and C2 and posterior tubercles of transverse processes of C2 and C4
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Insertion: Levator scapulae
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Posterior surface of medial border of scapula from superior angle to root of spind of scapula
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Insertion: Deltoid
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Deltoid tuberosity of humerus
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Innervation: Deltoid
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Axillary nerve
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Action: Deltoid
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Major abductor of arm beyond initial 15 degrees, clavicular fibers assist in flexing the arm; posterior fibers assist in extending the arm
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Orgin: Levator scapulae
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Transverse processes of C1 and C2 and posterior tubercles of transverse processes of C2 and C4
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Insertion: Levator scapulae
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Posterior surface of medial border of scapula from superior angle to root of spind of scapula
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Action: Rhomboid minor
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Elevates and retracts the scapula
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Orgin: Rhombiod major
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Spinous processes of T2-T5 and intervening supraspinous ligaments
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Insertion: Rhombiod major
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Posterior surface of medial border of scapula from the root of the spine of the scapula to the inferior angle
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Innervation: Rhomboid major
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Dorsal scapular nerve
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Action: Rhomboid major
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Elevates and retracts the scapula
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Orgin: Suproaspinatus
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Medial 2/3 of the supraspinous fossa of the scapula
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Insertion: Supraspinatus
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Most superior facet on the greater tubercle of the humerus
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Innervation: Supraspinatus
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Suprascapular Nerve
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Action: Supraspinatus
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Initiation of abduction of arm to 15 degrees at GH joint
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Orgin: Infraspinatus
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Medial 2/3 of the imfraspinous fossa of scapula
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Insertion: Infraspinatus
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Middle facet on the posterior surface of the greater tubercle of the humerus
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Innsertion: Infraspinatus
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Suprascapular Nerve
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Action: Infraspinatus
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Lateral rotation of arm at GH joint
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Orgin: Teres Minor
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Upper 2/3 of a flattened strip of bone on the posterior surface of the scapula immediately adjacent to the lateral border of the scapula
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nifedipine
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Adalat
Procardia Afeditab |
calcium channel blocker
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Innervation: Teres Minor
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Axillary Nerve
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Action: Teres Minor
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Lateral/external rotation of arm at GH joint
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Orgin: Teres Major
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Elongate oval area on the posterior surface of the inferior angle of the scapula
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Insertion: Teres Major
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Medial lip of the intertubercular sulcus on the anterior surface of the humerus
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Innervation: Teres Major
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Inferior subscapular nerve
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Action: Teres Major
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Medial/internal rotation and extension of the arm at GH joint
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Orgin: Pec Major
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Clavicular head- anterior surface of medial half of clavicle;
Sternocostal head- anterior surface of sternum; first 7 costal cartilages; sternal end of 6th rib; aponurosis of external oblique |
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Insertion: Pec Major
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Lateral lip of intertubercular sulcus of humerus
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Innervation: Pec Major
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Medial and lateral pectoral nerves
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gemifloxacin
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Factive
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quinolone antibiotic
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Orgin: Subclavius
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1st rib at junction between rib and costal cartilage
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Insertion: Subclavius
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Groove on inferior surface of middle 1/3 clavicle
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Innervation: Subclavius
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Nerve to subclavius
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Action: Subclavius
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Pulls tips of shoulder down; pulls clavicle medially to stabilize SC joint
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Orgin: Pec Minor
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Anterior surfaces and superior borders of ribs 3-5; deep fascia overylying the related intercostal spaces
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Insertion: Pec Minor
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Coracoid process of scapula (medial border and upper surface)
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Innervation: Pec Minor
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Medial pectorial nerve
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Action: Pec Minor
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Pulls tips of shoulder down; protracts scapula
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Orgin: Serratus Anterior
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Lateral surfaces of upper 8-9 ribs and deep fascia overlying the related intercostal spaces
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Insertion: Serratus Anterior
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Costal surface of medial border of scapula
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Innervation: Serratus Anterior
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Long throacic nerve
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Action: Serratus Anterior
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Protraction and rotation of scapula; keeps medial border and inferior angle against thoracic wall
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Orgin: Latissimus dorsi
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1. Spinous processes of T7-L5 and sacrum
2. iliac crest 3. ribs 10-12 |
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Insertion: Latissimus dorsi
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Floor of intertubercular sulcus of humerus
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Innervation: Latissimus dorsi
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Thoracodorsal nerve
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Action: Latissimus dorsi
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Extens, adducts, and medially rotates humerus
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Orgin: Biceps brachii
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Long head- supraglenoid tubercle of scapula
Short head- apex of coracoid process |
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Insertion: Biceps brachii
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Tuberosity of the radius
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Innervation: Biceps brachii
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Musculocutaneous Nerve
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Action: Biceps brachii
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Powerful flexor of elbow and supinator; accessory flexor at GH joint
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Orgin: Coracobrachialis
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Apex of coracoid process
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Insertion: Coracobrachialis
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Linear roughening on midshaft of humerous on medial side
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Innervation: Coracobrachialis
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Musculocutaneous Nerve
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Action: Coracobrachialis
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Flexor of the arm at GH joint; adducts arm
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Orgin: Brachialis
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Anterior aspect of humerus (medial and lateral surface)
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Insertion: Brachialis
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Tuberosity of the ulna
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Innervation: Brachialis
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Musculocutaneous Nerve
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Action: Brachialis
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Powerful flexor at the elbow
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Orgin: Triceps brachii
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Long head- infraglenoid tubercle
Medial head- posterior surface of humerus Lateral head- posterior surface of humerus |
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Insertion: Triceps brachii
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Olecranon
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Innervation: Triceps brachii
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Radial Nerve
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Action: Triceps brachii
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Extention at the elbow.
Long head can also extend and adduct the arm at the shoulder |
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Orgin: Flexor carpi ulnaris
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Humeral head- medial epicondyle of humerus
Ulnar head- olecranon and posterior border of ulna |
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Insertion: Flexor carpi ulnaris
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Pisiform; then via pishamate and pisometacarpal ligaments into the hamate and base of metacarpal 5
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Innervation: Flexor carpi ulnaris
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Ulnar nerve
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Action: Flexor carpi ulnaris
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Flexes and adducts the wrist
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Orgin: Palmaris longus
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Medial epicondyle of humerus
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Insertion: Palmaris longus
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Palmar aponeurosis
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Innervation: Palmaris longus
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Median nerve
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Action: Palmaris longus
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Flexes wrist; resists shearing forces when gripping
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Orgin: Flexor carpi radialis
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Medial epicondyle of humerus
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Insertion: Flexor carpi radialis
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Base of metacarpals 2 and 3
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Innervation: Flexor carpi radialis
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Median nerve
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Action: Flexor carpi radialis
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Flexes and abducts the wrist
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Orgin: Pronator teres
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Humeral head- medial epicondyle and adjacent supraepicondylar ridge
Ulnar head- medial side of coronoid process |
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Insertion: Pronator teres
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Roughening on lateral surface, midshaft, of radius
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Innervation: Pronator teres
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Median nerve
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Action: Pronator teres
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Pronation
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Orgin: Flexor digitorum superficialis
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Humero-ulnar head- medial epicondyle of humerus and adjacent margin of coronoid process
Radial head- oblique line of the radius |
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Insertion: Flexor digitorum superficialis
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Four tendons, which attach to the palmar surfaces of the middle phalanges of the 4 fingers
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Innervation: Flexor digitorum superficialis
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Median nerve
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Action: Flexor digitorum superficialis
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Flexes PIP joints of 4 fingers; can also flex MCP joints of 4 fingers and the wrist
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Orgin: Flexor digitorum profundus
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Anterior and medial surfaces of ulna and anterior medial half of interosseous membrane
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Insertion: Flexor digitorum profundus
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Four tendons, which attach to the palmar surface of distal phalanges of 4 fingers
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Innervation: Flexor digitorum profundus
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Lateral half of median nerve & medial half of ulnar nerve
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Action: Flexor digitorum profundus
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Flexes DIP joints of 4 fingers; can also flex MCP joints of fingers and wrist
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Orgin: Flexor pollicis longus
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Anterior surface of radius and radial half of interosseous membrane
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Insertion: Flexor pollicis longus
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Distal anterior surface of radius
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Innervation: Flexor pollicis longus
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Median nerve
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Action: Flexor pollicis longus
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Flexes IP joints of thumb; can also flex MCP joint of thumb
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Orgin: Pronator quadratus
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Linear ridge on distal anterior surface of ulna
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Insertion: Pronator quadratus
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Distal anterior surface of radius
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Innervation: Pronator quadratus
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Median nerve
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Action: Pronator quadratus
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Pronation
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