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Upper Extremity > Forearm > Flashcards

Forearm Flashcards

1
Q

Flexor Digitorum Superficialis

Origin

A

Humeroulnar head: medial epicondyle of humerus and coronoid process of ulna
Radial Head: Proximal Radius

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2
Q

Flexor Digitorum Superficialis

Insertion

A

Middle phalanges digits 2-5

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3
Q

Flexor Digitorum Superficialis

Innervation

A

Median N. (C5-T1)

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4
Q

Flexor Digitorum Superficialis

Action

A

Wrist: Flexion
Digits: Flexion 2-5 digits

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5
Q

Flexor Carpi Ulnaris

Origin

A

Humeral head: medial epicondyle of humerus

Ulnar Head: olecranon process of ulna

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6
Q

Flexor Carpi Ulnaris

Insertion

A

Pisiform, hamate, 5th metacarpal

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7
Q

Flexor Carpi Ulnaris

Innervation

A

Ulnar N. (C7-T1)

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8
Q

Flexor Carpi Ulnaris

Action

A

Wrist: flexion, ulnar deviation

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9
Q

Flexor Digitorum Profundus

Origin

A

Proximal 3/4 of anterior ulna, interosseous membrane

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10
Q

Flexor Digitorum Profundus

Insertion

A

Distal phalanges digits 2-5

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11
Q

Flexor Digitorum Profundus

Innervation

A

Median N. (C5-T1), Ulnar N. (C7-T1)

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12
Q

Flexor Digitorum Profundus

Action

A

Wrist: Flexion
Digits: Flexion 2-5 digits

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13
Q

Flexor Pollicis Longus

Origin

A

Anterior Radius, interosseous membrane

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14
Q

Flexor Pollicis Longus

Insertion

A

Distal phalanx 1st digit

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15
Q

Flexor Pollicis Longus

Innervation

A

Median N. (C5-T1)

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16
Q

Flexor Pollicis Longus

Action

A

Digits: Flexion of 1st digit

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17
Q

Pronator Quadratus

Origin

A

Distal 1/4 anterior ulna

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18
Q

Pronator Quadratus

Insertion

A

Distal 1/4 anterior radius

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19
Q

Pronator Quadratus

Innervation

A

Median N. (C5-T1)

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20
Q

Pronator Quadratus

Action

A

Forearm: Pronation

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21
Q

Brachioradialis

Origin

A

Lateral supracondylar ridge of humerus

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22
Q

Brachioradialis

Insertion

A

Styloid process of radius

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23
Q

Brachioradialis

Innervation

A

Radial N. (C5-T1)

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24
Q

Brachioradialis

Action

A

Forearm: Flexion, supination to neutral, pronation to neutral

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25
Q

Extensor Carpi Radialis Longus

Origin

A

Lateral supracondylar ridge of humerus

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26
Q

Extensor Carpi Radialis Longus

Insertion

A

Base of 2nd metacarpal

27
Q

Extensor Carpi Radialis Longus

Innervation

A

Radial N. (C5-T1)

28
Q

Extensor Carpi Radialis Longus

Action

A

Wrist: Extension, radial deviation

29
Q

Extensor Carpi Radialis Brevis

Origin

A

Lateral epicondyle of humerus

30
Q

Extensor Carpi Radialis Brevis

Insertion

A

Base of 3rd metacarpal

31
Q

Extensor Carpi Radialis Brevis

Innervation

A

Radial N. (C5-T1)

32
Q

Extensor Carpi Radialis Brevis

Action

A

Wrist: extension, radial deviation

33
Q

Extensor Digitorum

Origin

A

Lateral epicondyle of humerus

34
Q

Extensor Digitorum

Insertion

A

Middle and distal phalanges digits 2-5

35
Q

Extensor Digitorum

Innervation

A

Posterior interosseous branch of Radial N. (C7-C8)

36
Q

Extensor Digitorum

Action

A

Wrist: Extension
Digits: Extension of 2-5 digits

37
Q

Extensor Digit Minimi

Origin

A

Lateral epicondyle of humerus

38
Q

Extensor Digiti Minimi

Insertion

A

Dorsal digital expansion of 5th digit

39
Q

Extensor Digit Minimi

Innervation

A

Posterior interosseous branch of Radial N. (C7-C8)

40
Q

Extensor Digiti Minimi

Action

A

Wrist: extension
Digits: Extend 5th digit

41
Q

Extensor Carpi Ulnaris

Origin

A

Lateral epicondyle of humerus

42
Q

Extensor Carpi Ulnaris

Insertion

A

Base of the 5th metacarpal

43
Q

Extensor Carpi Ulnaris

Innervation

A

Posterior interosseous branch of Radial N. (C7-C8)

44
Q

Extensor Carpi Ulnaris

Action

A

Wrist: Extension, Ulnar Deviation

45
Q

Extensor Pollicis Longus

Origin

A

Middle 1/3 Posterior ulna, interosseous membrane

46
Q

Extensor Pollicis Longus

Insertion

A

Distal phalanx 1st digit

47
Q

Extensor Pollicis Longus

Innervation

A

Posterior interosseous branch of radial n. (C7-C8)

48
Q

Extensor Pollicis Longus

Action

A

Wrist: weak extension
Digits: extension of 1st digit

49
Q

Extensor Pollicis Brevis

Origin

A

Distal 1/3 posterior radius, interosseous membrane

50
Q

Extensor Pollicis Brevis

Insertion

A

Proximal Phalanx 1st digit

51
Q

Extensor Pollicis Brevis

Innervation

A

Posterior Interosseous branch of Radial N. (C7-C8)

52
Q

Extensor Pollicis Brevis

Action

A

Digits: Extension of 1st digit

53
Q

Abductor Pollicis Longus

Origin

A

Proximal posterior radius and ulna, interosseous membrane

54
Q

Abductor Pollicis Longus

Insertion

A

Base of 1st metacarpal

55
Q

Abductor Pollicis Longus

Innervation

A

Posterior interosseous branch of Radial N. (C7-C8)

56
Q

Abductor Pollicis Longus

Action

A

Digits: abduction of 1st digit

57
Q

Extensor Indicis

Origin

A

Distal posterior ulna, interosseous membrane

58
Q

Extensor Indicis

Insertion

A

Extensor expansion of 2nd digit

59
Q

Extensor Indicis

Innervation

A

Posterior Interosseous Branch of radial N. (C7-C8)

60
Q

Extensor Indicis

Action

A

Wrist: weak extension
Digits: extension of 2nd digit

61
Q

Supinator

Origin

A

Lateral epicondyle of humerus, supinator crest of ulna, radial collateral L.

62
Q

Supinator

Insertion

A

Proximal 1/3 lateral surface of radius

63
Q

Supinator

Innervation

A

Posterior interosseous branch of radial n. (C7-C8)

64
Q

Supinator

Action

A

Forearm: supination

Upper Extremity (4 decks)

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