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23 Cards in this Set
- Front
- Back
Palmaris Longus
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Origin: Medial epicondyle of humerus
Insertion: Palmar aponeurosis Innervation: Median Action: Wrist flexion |
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Flexor Carpi Radialis
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Origin: Medial epicondyle of humerus
Insertion: Bases of 2nd and 3rd metacarpals Innervation: Median Action: Wrist flexion and radial deviation |
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Flexor Carpi Ulnaris
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Origin: Medial epicondyle of humerus & proximal medial ulna
Insertion: Pisiform, hamate and base of 5th metacarpal Innervation: Ulnar Action: Wrist flexion and ulnar deviation |
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Extensor Carpi Radialis Longus
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Origin: Lateral supracondylar ridge of humerus
Insertion: Base of 2nd metacarpal Innervation: Radial Action: Wrist extension and radial deviation |
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Extensor Carpi Radialis Brevis
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Origin: Lateral epicondyle of humerus
Insertion: Base of 3rd metacarpal Innervation: Radial Action: Wrist extension and radial deviation |
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Extensor Carpi Ulnaris
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Origin: Lateral epicondyle of humerus & proximal dorsal ulna
Insertion: Base of 5th metacarpal Innervation: Deep radial Action: Wrist extension & ulnar deviation |
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Extensor Digitorum
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Origin: Lateral epicondyle of humerus
Insertion: dorsal surface of phalanges 2-5 Innervation Deep radial Action: Wrist, MP, & IP extension (& hyperextension) |
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Extensor Digiti Minimi
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Origin: lateral epicondyle of humerus
Insertion: proximal phalanx of digit 5 Innervation: Deep radial Action: Wrist and 5th MP extension |
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Extensor Indicis
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Origin: Interosseus membrane and posterior ulna
Insertion: Posterior phalanges of 2nd digit Innervation: Deep radial Action: Wrist, 2nd MP, & 2nd IP extension |
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Extensor Pollicis Longus
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Origin: Interosseus membreane and midshaft of ulna
Insertion: Base of distal phalanx of # 1. Innervation: Deep radial Action: Wrist extension and radial deviation, extension of carpometacarpal, MP, and IP of digit # 1. |
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Extensor Pollicis Brevis
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Origin: Shaft of radius and interosseus membrane
Insertion: Base of proximal phalanx of # 1. Innervation: Deep radial Action: Wrist extension and radial deviation, extension and abduction of carpometacarpal, MP, and IP of digit # 1. |
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Abductor Pollicis Longus
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Origin: Proximal dorsal surface of ulna and radius
Insertion: Base of metacarpal # 1. Innervation: Deep radial Action: Wrist extension and radial deviation, extension and abduction of first carpometacarpal jt. |
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Flexor Digitorum Superficialis
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Origin: Medial epicondyle of humerus and radius and ulna
Insertion: lateral surface of middle phalanges of # 2-5 Innervation: Median Action: Wrist flexion, MP, and PIP flexion of phalanges # 2-5. |
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Flexor Digitorum Profundus
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Origin: Medial surface and coronoid process of ulna, & interosseus membrane.
Insertion: Bases of distal phalanges of # 2-5. Innervation: Median and ulnar Action: Wrist flexion, MP, and IP flexion. |
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Flexor Pollicis Longus
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Origin: Anterior shaft of radius and interosseus membrane.
Insertion: Base of distal phalanx of # 1. Innervation: Median Action: Wrist flexion, MP and IP flexion of digit # 1. |
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Thenar Muscles
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Abductor pollicis brevis
Flexor pollicis brevis Adductor pollicis Opponens pollicis |
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Hypothenar Muscles
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Opponens digiti minimi
Abductor digiti minimi Flexor digiti minimi brevis Palmaris brevis |
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Nerves to hand muscles
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Median n.
Ulnar n. |
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Lumbricals
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Origin: tendon of FDP
Insertion: tendon of extensor digitorum Action: Flexion of MP and extension of PIP |
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Palmar interossei
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Origin: Sides of metatarsals
Insertion: Bases of proximal phalanges 2, 4, & 5 Action: Adducts 2,4,5, flexion of MPs |
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Dorsal interossei
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Origin: metatarsals
Insertion: Bases of proximal phalanges 2-4 Action: Abducts 2-4, flexes MPs |
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Nerves of the Upper Extremity
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Brachial Plexus
Trunks Superior Middle Inferior Cords Lateral Medial Posterior Nerves: Lateral Cord Musculocutaneous Median (lateral) Medial Cord Median (medial) Ulnar Posterior Cord Radial Axillary Thoracodorsal Subscapular |
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Arteries of the Upper Extremity
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AortaBrachiocephalicSubclavianAxillary Subscapular Ant. & Post. Humeral circumflexBrachial Profunda brachial
Ulnar Superficial Palmar arch Radial Deep Palmar arch |