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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
Extensor Carpi Radialis Longus Origin
Lateral supracondylar ridge of humerus
26
Extensor Carpi Radialis Longus Insertion
Base of 2nd metacarpal
27
Extensor Carpi Radialis Longus Innervation
Radial N. (C5-T1)
28
Extensor Carpi Radialis Longus Action
Wrist: Extension, radial deviation
29
Extensor Carpi Radialis Brevis Origin
Lateral epicondyle of humerus
30
Extensor Carpi Radialis Brevis Insertion
Base of 3rd metacarpal
31
Extensor Carpi Radialis Brevis Innervation
Radial N. (C5-T1)
32
Extensor Carpi Radialis Brevis Action
Wrist: extension, radial deviation
33
Extensor Digitorum Origin
Lateral epicondyle of humerus
34
Extensor Digitorum Insertion
Middle and distal phalanges digits 2-5
35
Extensor Digitorum Innervation
Posterior interosseous branch of Radial N. (C7-C8)
36
Extensor Digitorum Action
Wrist: Extension Digits: Extension of 2-5 digits
37
Extensor Digit Minimi Origin
Lateral epicondyle of humerus
38
Extensor Digiti Minimi Insertion
Dorsal digital expansion of 5th digit
39
Extensor Digit Minimi Innervation
Posterior interosseous branch of Radial N. (C7-C8)
40
Extensor Digiti Minimi Action
Wrist: extension Digits: Extend 5th digit
41
Extensor Carpi Ulnaris Origin
Lateral epicondyle of humerus
42
Extensor Carpi Ulnaris Insertion
Base of the 5th metacarpal
43
Extensor Carpi Ulnaris Innervation
Posterior interosseous branch of Radial N. (C7-C8)
44
Extensor Carpi Ulnaris Action
Wrist: Extension, Ulnar Deviation
45
Extensor Pollicis Longus Origin
Middle 1/3 Posterior ulna, interosseous membrane
46
Extensor Pollicis Longus Insertion
Distal phalanx 1st digit
47
Extensor Pollicis Longus Innervation
Posterior interosseous branch of radial n. (C7-C8)
48
Extensor Pollicis Longus Action
Wrist: weak extension Digits: extension of 1st digit
49
Extensor Pollicis Brevis Origin
Distal 1/3 posterior radius, interosseous membrane
50
Extensor Pollicis Brevis Insertion
Proximal Phalanx 1st digit
51
Extensor Pollicis Brevis Innervation
Posterior Interosseous branch of Radial N. (C7-C8)
52
Extensor Pollicis Brevis Action
Digits: Extension of 1st digit
53
Abductor Pollicis Longus Origin
Proximal posterior radius and ulna, interosseous membrane
54
Abductor Pollicis Longus Insertion
Base of 1st metacarpal
55
Abductor Pollicis Longus Innervation
Posterior interosseous branch of Radial N. (C7-C8)
56
Abductor Pollicis Longus Action
Digits: abduction of 1st digit
57
Extensor Indicis Origin
Distal posterior ulna, interosseous membrane
58
Extensor Indicis Insertion
Extensor expansion of 2nd digit
59
Extensor Indicis Innervation
Posterior Interosseous Branch of radial N. (C7-C8)
60
Extensor Indicis Action
Wrist: weak extension Digits: extension of 2nd digit
61
Supinator Origin
Lateral epicondyle of humerus, supinator crest of ulna, radial collateral L.
62
Supinator Insertion
Proximal 1/3 lateral surface of radius
63
Supinator Innervation
Posterior interosseous branch of radial n. (C7-C8)
64
Supinator Action
Forearm: supination

Upper Extremity (4 decks)

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