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Practical 1 Flashcards

1
Q

Pronator Quadratus - O/I

A

Origin:Medial, anterior surface of distal ulna

Insertion Lateral, anterior surface of distal radius

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2
Q

Pronator Quadratus Action

A

Pronate the forearm at radioulnar joints

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3
Q

Supinator- O/I

A

Origin:Lateral epicondyle
Insertion: Anterior, lateral surface of proximal one-third of radial shaft

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4
Q

Supinator Action

A

Supinate the forearm at radioulnar joints

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5
Q

Extensor Carpi Radialis Longus O/I

A

Origin:Supracondylar ridge of the lateral humeru
Insertion: Base of 2ndmetacarpa

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6
Q

Extensor Carpi Radialis Longus Action

A

Extends and radially (abducts) deviates the wrist

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7
Q

Extensor Carpi Radialis Brevis O/I

A

O:lateral epicondyle of humerus
I: Base of 3rdmetacarpal

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8
Q

Extensor Carpi Radialis Brevis Action

A

Extends and radially (abducts) deviates the wrist

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9
Q

Extensor Carpi Ulnaris O/I

A

O: Lateral Epicondyle of humerus
I: Base of 5thmetacarpal

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10
Q

Extensor Carpi Ulnaris Action

A

Wrist Extension (also Ulnar Deviation)

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11
Q

Extensor Digitorum O/I

A

O:lateral epicondyle of humerus
I:middle and distal phalangeals of digits 2-5

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12
Q

Extension Digitorum Action

A

MCP Extension

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13
Q

Extensor Indices O/I

A

O: Posterior distal ulna
I: 2ndmetacarpal

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14
Q

Extensor Indices Action

A

Index MCP Extension

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15
Q

Extensor Digiti Minimi O/I

A

O: lateral epicondyle
I:Extensor expansion at digit #5

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16
Q

Extensor Digit Minimi Action

A

Little MCP Extension

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17
Q

Flexor Carpi Radialis O/I

A

O: medial epicondyle
I: Base of the 2nd and 3rdmetacarpals

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18
Q

Flexor Carpi Radialis Action

A

Wrist Flexion (also Radial Deviation

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19
Q

Palmaris Longus O/I

A

O: medial epicondyle
I: Palmar aponeurosis and flexor retinaculum of the hand

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20
Q

Palmaris Longus Action

A

Assists with wrist flexion

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21
Q

Flexor Carpi Ulnaris O/I

A

O: medial epicondyle
I: Base of the 5thmetacarpal and pisiform

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22
Q

Flexor Carpi Ulnaris Action

A

Wrist Flexion (also Ulnar Deviation)

23
Q

Flexor Digitorum Superficialis O/I

A

O: medial epicondyle, shaft of radius
I: Middle phalanges of digits 2-5

24
Q

Flexor Digitorum Superficialis Action

A

PIP Flexion

25
Q

Flexor Digitorum Profundus O/I

A

O: Anterior medial surface of ulna

I DIP 2-5

26
Q

Flexor Digitorum Profundus Action

A

DIP Flexion

27
Q

Thumb (pollicis) Opponens O/I

A

O: Flexor retinaculum and tubercle of the trapezium
I: 1stmetacarpal

28
Q

Thumb (pollicis) Opponens Action

A

Opposition of the thumb

29
Q

Abductor Pollicis Brevis O/I

A

O:Flexor retinaculum, trapezium and scaphoid tubercles

IBase of proximal phalanx of thumb

30
Q

Abductor Pollicis Brevis Action

A

Thumb CMC Abduction

31
Q

Flexor Pollicis Brevis O/I

A

O: Superficial head at flexor retinaculum. Deep head at trapezium, trapezoid and capitate
I: Base of thumb proximal phalanx

32
Q

Flexor Pollicis Brevis Action

A

Thumb MCP Joint Flex

33
Q

Adductor Pollicis O/I

A

O: Capitate, 2ndand 3rdmetacarpal
I:Base of proximal phalanx

34
Q

Adductor Pollicis Action

A

Thumb CMC Adduction

35
Q

Extensor Pollicis Longus O/I

A

O: Posterior ulna and interosseous membrane
I: Base of distal thumb phalanx

36
Q

Extensor Pollicis Longus Action

A

Thumb IP Joint Ext

CMC Extension

37
Q

Extensor Pollicis Brevis O/I

A

O: Posterior radius and interosseous membrane
I: Base of proximal thumb phalanx

38
Q

Extensor Pollicis Brevis Action

A

Thumb MCP Joint Ext

CMC Extension

39
Q

Flexor Pollicis Longus O/I

A

O: Anterior surface of radius and interosseous membrane
I:Base of distal phalanx of thumb

40
Q

Flexor Pollicis Longus Action

A

Thumb IP Joint Flexion

Also CMC and MCP Flexion

41
Q

Lumbricals O/I

A

O: Flexor digitorum profundus tendons
I: Extensor expansion of hand

42
Q

Lumbricals Action

A

MCP Flex, IP Ext.

43
Q

Palmar Interossei O/I

A

O: Base of 2nd, 4th, and 5th
I:Base of proximal phalanx of above digits

44
Q

Palmer Interossei Action

A

MCP Add (2nd -5th)

45
Q

Dorsal Interossei O/I

A

O: Inner aspect of all MCP
I: Base of the proximal phalanx of the 1st, 2nd, 3rd,4th , 5thdigits

46
Q

Dorsal Interossei Action

A

MCP Abd (DAB) (2nd - 5th) Can only palp 2nd

47
Q

Abductor Digit Minimi O/I

A

O: Pisiform and flexor carpi ulnaris tendon
I: Base of 5thproximal phalanx

48
Q

Abductor Digit Minimi Action

A

MCP Abd Little Finger

49
Q

Abductor Pollicis Longus O/I

A

O:Posterior surface of the radius, ulna and interossei membrane
I: Base of thumb metacarpal

50
Q

Abductor Pollicis Longus Action

A

Thumb CMC Abduction

51
Q

Flexor Digiti Minimi O/I

A

O: Hook of the hamate
I: Base of the 5thdigit proximal phalanx

52
Q

Flexor Digiti Minimi Action

A

Flex the 5thdigit MCP joint

53
Q

Oppenens Digiti Minimi O/I

A

O: Hook of the hamate
I: Shaft off the 5th MCP joint

54
Q

Opponens Digiti Minim Action

A

Little Finger CMC Joint Opposition

SA (5 decks)

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