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Anatomy > Mod 4: Posterior Forearm > Flashcards

Mod 4: Posterior Forearm Flashcards

(25 cards)

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1
Q

Proximal attachment of brachioradialis?

A

lateral supraepicondylar ridge

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2
Q

Distal attachment of brachioradialis?

A

lateral distal radius

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3
Q

Proximal attachment of extensor carpi radialis longus (ECRL)?

A

lateral supracondylar ridge

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4
Q

Distal attachment extensor carpi radialis longus (ECRL)?

A

2nd metacarpal

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5
Q

Proximal attachment of extensor carpi radialis brevis (ECRB)?

A

lateral epicondyle

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6
Q

Distal attachment of extensor carpi radialis brevis (ECRB)?

A

3rd metacarpal

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7
Q

Proximal attachment of extensor digitorum (ED/EDC)?

A

lateral epicondyle

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8
Q

Distal attachment of extensor digitorum (ED/EDC)?

A

middle and distal phalanges of medial 4 digits (extensor expansion)

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9
Q

Proximal attachment of extensor digiti-minimi (EDM)?

A

lateral epicondyle

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10
Q

Distal attachments of extensor digiti-minimi (EDM)?

A

middle and distal phalanges of little finger

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11
Q

Proximal attachments of extensor carpi ulnaris (ECU)?

A

lateral epicondyle and posterior ulna

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12
Q

Distal attachment of extensor carpi ulnaris (ECU)?

A

5th metacarpal

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13
Q

Proximal attachment of supinator?

A

lateral epicondyle
posterolateral ulna
RCL and annular ligament

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14
Q

Distal attachment of the supinator?

A

lateral, posterior, and anterior radius

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15
Q

Proximal attachment of the extensor indicis (EI/EIP) m?

A

posterior ulna and interosseous membrane

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16
Q

Distal attachment of extensor indicis (EI/EIP)?

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A

extensor expansion
index finger

17
Q

Proximal attachment of abductor pollicis longus (APL)?

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A

posterior ulna
radius and interosseous membrane

18
Q

Distal attachment of abductor pollicis longus (APL)?

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A

1st metacarpal

19
Q

Proximal attachment of extensor pollicis longus (EPL)?

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A

posterior ulna and interosseous membrane

20
Q

Distal attachment of extensor politic longus (EPL)?

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A

distal phalanx of thumb

21
Q

Proximal attachment of extensor pollicis brevis (EPB)?

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A

posterior radius and interosseous membrane

22
Q

Distal attachment of extensor pollicis brevis (EPB)?

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A

proximal phalanx of thumb

23
Q

Action of brachioradialis?

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A

flexion of the elbow

24
Q

Action of extensor carpi radialis longus (ECRL)?

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A

extion and aBDuction (radial dev.) of the wrist
weak extension of the elbow

25
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