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OTB 502 > Volar Wrist > Flashcards

Volar Wrist Flashcards

1
Q

Flexor Carpi Radialis Origin

A

common flexor origin of medial epicondyle of humerus

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2
Q

Flexor Carpi Radialis Insertion

A

base of 2nd and 3rd metacarpals

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3
Q

Flexor Carpi Radialis Nerve

A

median nerve

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4
Q

Flexor Carpi Radialis Action

A

wrist flexion & radial deviation

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5
Q

Flexor Carpi Ulnaris Origin

A

humeral head: common flexor tendon of the medial epicondyle of humerus
ulnar head: olecranon and posterior border of ulna

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6
Q

Flexor Carpi Ulnaris Insertion

A

pisiform, hamate, base of 5th metacarpal

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7
Q

Flexor Carpi Ulnaris Nerve

A

ulnar nerve

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8
Q

Flexor Carpi Ulnaris Action

A

wrist flexion & ulnar deviation

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9
Q

Flexor Digitorum Superficialis Origin

A

Humeroulnar head: common flexor tendon of the medial epicondyle, ulnar collateral ligament, and coronoid process of ulna
radial head: anterior border of radius near radial tuberosity

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10
Q

Flexor Digitorum Superficialis Insertion

A

4 tendons divide into 2 slips each- insert onto the sides of the middle phalanges of the 4 fingers

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11
Q

Flexor Digitorum Superficialis Action

A

flexion at proximal interphalangeal (PIP) joints of medial 4 digits and assists with wrist flexion

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12
Q

Flexor Digitorum Profundus Origin

A

anterior middle surface of the ulna and interosseous membrane

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13
Q

Flexor Digitorum Profundus Insertion

A

base of distal phalanges on the 4 fingers/digits

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14
Q

Flexor Digitorum Profundus Nerve

A

medial 1/2 is innervated by the ulnar nerve and lateral 1/2 is innervated by the AIN

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15
Q

Flexor Digitorum Profundus Action

A

finger flexion at distal interphalangeal joints (DIP)

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16
Q

flexor pollicis longus origin

A

middle anterior radius and interosseous membrane

17
Q

flexor pollicis longus insertion

A

base of distal phalanx of thumb

18
Q

flexor pollicis longus nerve

A

anterior interosseous nerve (AIN)

19
Q

flexor pollicis longus action

A

flexes thumb at IP joint

20
Q

pronator teres origin

A

humeral head: medial epicondyle common forearm flexor tendon
ulnar head: coronoid process of ulna

21
Q

pronator teres insertion

A

middle lateral surface of radius

22
Q

pronator teres nerve

A

median nerve

23
Q

pronator teres action

A

forearm pronation and assists with elbow flexion

24
Q

pronator quadratus origin

A

distal fourth of anterior surface of ulna

25
Q

pronator quadratus insertion

A

distal fourth of anterior surface of radius

26
Q

pronator quadratus nerve

A

AIN

27
Q

pronator quadratus action

A

pronates forearm

OTB 502 (1 decks)

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