Mod 4: Posterior Forearm Flashcards
Proximal attachment of brachioradialis?
lateral supraepicondylar ridge
Distal attachment of brachioradialis?
lateral distal radius
Proximal attachment of extensor carpi radialis longus (ECRL)?
lateral supracondylar ridge
Distal attachment extensor carpi radialis longus (ECRL)?
2nd metacarpal
Proximal attachment of extensor carpi radialis brevis (ECRB)?
lateral epicondyle
Distal attachment of extensor carpi radialis brevis (ECRB)?
3rd metacarpal
Proximal attachment of extensor digitorum (ED/EDC)?
lateral epicondyle
Distal attachment of extensor digitorum (ED/EDC)?
middle and distal phalanges of medial 4 digits (extensor expansion)
Proximal attachment of extensor digiti-minimi (EDM)?
lateral epicondyle
Distal attachments of extensor digiti-minimi (EDM)?
middle and distal phalanges of little finger
Proximal attachments of extensor carpi ulnaris (ECU)?
lateral epicondyle and posterior ulna
Distal attachment of extensor carpi ulnaris (ECU)?
5th metacarpal
Proximal attachment of supinator?
lateral epicondyle
posterolateral ulna
RCL and annular ligament
Distal attachment of the supinator?
lateral, posterior, and anterior radius
Proximal attachment of the extensor indicis (EI/EIP) m?
posterior ulna and interosseous membrane