Posteriolateral compartment of antebrachium Flashcards

1
Q

Brachioradialis

A

Supraepicondylar ridge humerus
Styloid process radius
Elbow flexion
Radial nerve

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2
Q

Extensor carpi radialis longus

A

Radial nerve
Lateral epicondyle of humerus
base of 2nd metacarpal
wrist extension and abduction

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3
Q

Extensor carpi radialis brevis

A

Radial nerve
Lateral epicondyle of humerus
base of 3rd metacarpal
wrist extension and abduction

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4
Q

Extensor digitorum

A
Radial nerve					
Lateral epicondyle of humerus								
Digits 2-5	
Metacaropophalangeal, interphalanges	
finger extension
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5
Q

Extensor digiti minimi

A

Radial nerve
Lateral epicondyle of humerus
Prox phalanx 5th finger metacaropophalangeal 5th finger extension

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6
Q

Extensor carpi ulnarus

A

Radial nerve
Lateral epicondyle of humerus
base of 5th metacarpal
wrist extension and adduction

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7
Q

Supinator

A

Radial nerve
Lateral epicondyle of humerus & ulna proximal radius Elbow
Forearm supination

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8
Q

Abductor pollicis longus

A

Radial nerve
radius and ulnar
1st metacarpal metacaropophalangeal abduction thumb

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9
Q

extensor pollicis brevis

A
Radial nerve					
radius	
Proximal phalanx thumb	
metacaropophalangeal
1st metacarpal extension
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10
Q

Extensor pollicis longus

A

Radial nerve
ulnar
Distal phalanx thumb Interphalangeal
1st IP jt E

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11
Q

Extensor indicis

A

Radial nerve
ulnar
Extensor digitorum tendon Metacaropophalangeal, interphalanges
2nd MCP, PIP & DIP E

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