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Fundamentals of Anatomy > Forearm OIA > Flashcards

Forearm OIA Flashcards

(57 cards)

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1
Q

Pronator Teres (PT) Origin

A

Humeral Head: medial epicondyle of humerus common flexor tendon
Ulnar Head: coronoid process of ulna

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2
Q

Pronator Teres (PT) Insertion

A

Middle lateral aspect of radius

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3
Q

Pronator Teres (PT) Action

A

forearm PRON, weak elbow FLX

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4
Q

Flexor Carpi Radialis (FCR) Origin

A

Medial epicondyle of humerus common flexor tendon

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5
Q

Flexor Carpi Radialis (FCR) Insertion

A

Base of the 2nd and 3rd metacarpals

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6
Q

Flexor Carpi Radialis (FCR) Action

A

wrist FLX and RD

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7
Q

Palmaris Longus (PL) Origin

A

medial epicondyle of humerus common flexor tendon

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8
Q

Palmaris Longus (PL) Insertion

A

Palmar aponeurosis and flexor retinaculum, distal 1/2 of the flexor retinaculum

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9
Q

Palmaris Longus (PL) Action

A

wrist FLX

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10
Q

Flexor Carpi Ulnaris (FCU) Origin

A

Humeral Head: medial epicondyle of humerus common flexor tendon
Ulnar Head: medial surface of the olecranon process & anteromedial border of Ulna

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11
Q

Flexor Carpi Ulnaris (FCU) Insertion

A

Pisiform, Hook of Hamate, base of 5th metacarpal

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12
Q

Flexor Carpi Ulnaris (FCU) Action

A

Wrist FLX, UD

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13
Q

Flexor Digitorum Superficialis (FDS) Origin

A

Humeroulnar Head: medial epicondyle of humerus, coronoid process of ulna, common flexor origin
Radial Head: anterior border of radius

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14
Q

Flexor Digitorum Superficialis (FDS) Insertion

A

Bases of middle phalanges of 2-5 digits

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15
Q

Flexor Digitorum Superficialis (FDS) Action

A

PIP, MCP, and wrist FLX

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16
Q

Flexor Digitorum Profundus (FDP) Origin

A

Medial and anterior aspect of ulna, coronoid process of the ulna, and interosseous membrane

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17
Q

Flexor Digitorum Profundus (FDP) Insertion

A

bases of distal phalanges 2-5 digits

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18
Q

Flexor Digitorum Profundus (FDP) Action

A

DIP FLX, and to a lesser degree FLX of PIP and MCP and wrist FLX

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19
Q

Flexor Pollicis Longus (FPL) Origin

A

Anterior radial shaft and interosseous membrane

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20
Q

Flexor Pollicis Longus (FPL) Insertion

A

Base distal phalanx of Thumb

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21
Q

Flexor Pollicis Longus (FPL) Action

A

IP joint FLX of thumb, some wrist FLX

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22
Q

Pronator Quadratus (PQ) Origin

A

Anterior and medial surfaces of distal Ulna

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23
Q

Pronator Quadratus (PQ) Insertion

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A

Anterolateral aspect of distal radius

24
Q

Pronator Quadratus (PQ) Action

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A

Pronates forearm

25
Brachioradialis Origin
Ridge superior to the lateral epicondyle of the humerus
26
Brachioradialis Insertion
Lateral surface of the distal Radius at the styloid process
27
Brachioradialis Action
Elbow flexion
28
Extensor Carpi Radialis Longus Origin
Lateral supracondylar ridge of the humerus
29
Extensor Carpi Radialis Longus Insertion
Posterior aspect of the base 2nd metacarpal
30
Extensor Carpi Radialis Longus Action
Wrist extension and radial deviation
31
Extensor Carpi Radialis Brevis Origin
Lateral epicondyle of humerus, common extensors origin
32
Extensor Carpi Radialis Brevis Insertion
Posterior aspect of the base of 3rd metacarpal
33
Extensor Carpi Radialis Brevis Action
Wrist extension and radial deviation
34
Extensor Digitorum Origin
Lateral epicondyle of humerus (CEO)
35
Extensor Digitorum Insertion
posterior surface of phalanges 2-5
36
Extensor Digitorum Action
EXT of IP and MCP in fingers 2-5, Wrist EXT
37
Extensor Carpi Ulnaris Origin
Lateral epicondyle of humerus and posterior surface of the ulna
38
Extensor Carpi Ulnaris Insertion
Posterior aspect of the base of the 5th metacarpal
39
Extensor Carpi Ulnaris Action
Wrist EXT and UD
40
Extensor Digiti Minimi Origin
Lateral epicondyle of the humerus, extensor tendon from the lateral epicondyle of the humerus
41
Extensor Digiti Minimi Insertion
Posterior surface of proximal phalanx of the 5th finger, extensor expansion of the 5th digit
42
Extensor Digiti Minimi Action
EXT of IP and MCP of the 5th digit, Wrist EXT
43
Supinator Origin
Lateral epicondyle of the Humerus and ridge near the radial notch of the Ulna
44
Supinator Insertion
Anterolateral surface of Radius distal to the radial tuberosity
45
Supinator Action
Forearm supination
46
Extensor Indicis Origin
Posterior aspect of Ulna and Interosseous membrane
47
Extensor Indicis Insertion
Posterior aspect of the 2nd finger, extensor expansion of 2nd digit
48
Extensor Indicis Action
EXT of the 2nd digit IP and MCP, helps with wrist EXT
49
Abductor Pollicis Longus Origin
Proximal posterior surfaces of the Ulna and Radius
50
Abductor Pollicis Longus Insertion
Lateral aspect of base of 1st metacarpal and trapezium
51
Abductor Pollicis Longus Action
ABD and EXT of thumb
52
Extensor Pollicis Longus Origin
Posterior and lateral surfaces of the Ulna and Interosseous membrane
53
Extensor Pollicis Longus Insertion
Posterior aspect of the base of distal phalanx of Thumb
54
Extensor Pollicis Longus Action
EXT of thumb
55
Extensor Pollicis Brevis Origin
Shaft of Radius distal to the APL and interosseous membrane
56
Extensor Pollicis Brevis Insertion
Posterior aspect of the base proximal phalanx of thumb
57
Extensor Pollicis Brevis Action
EXT of thumb

Fundamentals of Anatomy (17 decks)

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