Ch 12 Flashcards by Keenan Parker

Q

radiocarpal joint components

A

distal radius, radioulnar disk, schaphoid, lunate, and triquetrum

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Q

radiocarpal joint type

A

condyloid joint

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Q

Medial (ulnar) colateral ligament

A

Triquetrum–>Ulna

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Q

Lateral (radial) colateral ligament

A

Trapezium–>Radius

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Q

Flexor attachments

A

attach on medial epicondyle

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Q

Extensor attachments

A

attach on lateral epicondyle

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Q

Distal attachments

A

All metacarpals except for palmaris longus

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Q

Flexor Carpi Ulnaris Prox.

A

Medial epicondyle humerus

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Q

Flexor Carpi Ulnaris Dist.

A

Pisiform, Capitate, 5th metacarpal

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Q

Flexor Carpi Ulnaris actions

A

Wrist flexion, Ulnar deviation

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Q

Flexor Carpi Ulnaris Nerve

A

Ulnar nerve

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Q

Flexor Carpi Radialis Prox.

A

Medial Epicondyle

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Q

Flexor Carpi Radialis Dist.

A

2nd and 3rd metacarpals

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Q

Flexor Carpi Radialis actions

A

Wrist flexion, Radial deviation

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Q

Flexor Carpi Radialis Nerve

A

Median Nerve

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Q

Palmaris Longus Prox.

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A

Medial Epicondyle

Q

Palmaris Longus Dist.

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A

Flexor Retinaculum (no bone attachment)

Q

Palmaris Longus actions

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A

Wrist Flexion

Q

Palmaris Longus Nerve

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A

Median Nerve

Q

Extensor Carpi Radialis Longus Prox.

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A

Lateral Epicondyle

Q

Extensor Carpi Radialis Longus Dist.

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A

2nd metacarpal

Q

Extensor Carpi Radialis Longus actions

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A

Wrist extension, radial deviation (abduction)

Q

Extensor Carpi Radialis Longus nerve

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A

Radial nerve

Q

Extensor Carpi Radialis Brevis Prox.

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A

Lateral Epicondyle humerus

Extensor Carpi Radialis Brevis Dist.

3rd metacarpal

Extensor Carpi Radialis Brevis actions

wrist extension, radial deviation (abduction)

Extensor Carpi Radialis Brevis nerve

Radial Nerve

Extensor Carpi Ulnaris Prox.

Lateral Epicondyle of humerus

Extensor Carpi Ulnaris Dist.

5th metacarpal

Extensor Carpi Ulnaris actions

Wrist extension, ulnar deviation (adduction)

Wrist flexion

Flexor Carpi Radialis, Flexor Carpi Ulnaris

Wrist extension

Extensor Carpi Radialis Longus and Brevis, Extensor Carpi Ulnaris

Wrist Lateral Deviation

flexor carpi radialis, extensor carpi radialis

Wrist Medial Deviation

flexor carpi ulnaris, extensor carpi ulnaris