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Muscles 1 > Shoulder, Arm, Forearm, Hand, Spine and Thorax Muscles OP2 > Flashcards

Shoulder, Arm, Forearm, Hand, Spine and Thorax Muscles OP2 Flashcards

1
Q

Action of Flexor Carpi Radialis

A

Flex wrist

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2
Q

Origin of Flexor Carpi Radialis

A

Common flexor tendon from medial epicondyle of humerus

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3
Q

Insertion of Flexor Carpi Radialis

A

Bases of 2nd and 3rd metacarpals

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4
Q

Action of Flexor Digitorum Superficialis

A

Flex the 2nd-5th fingers

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5
Q

Origin of Flexor Digitorum Superficialis

A

Common flexor tendon from medial epicondyle of humerus, ulnar collateral ligament, coronoid process of ulna, interosseous membrane, proximal shaft of radius

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6
Q

Insertion of Flexor Digitorum Superficialis

A

Sides of middle phalanges of 2nd-5th fingers

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7
Q

Action of Flexor Digitorum Profundus

A

Flex 2nd-5th fingers

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8
Q

Origin of Flexor Digitorum Profundus

A

anterior and medial surfaces of proximal 3/4 of ulna

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9
Q

Insertion of Flexor Digitorum Profundus

A

Bases of distal phalanges, palmar surface of 2nd-5th fingers

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10
Q

Action of Palmaris Longus

A

flex the wrist

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11
Q

Origin of Palmaris Longus

A

Common flexor tendon from medial epicondyle of humerus

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12
Q

Insertion of Palmaris Longus

A

Flexor Retinaculum and palmar aponeurosis

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13
Q

Action of Flexor Carpi Ulnaris

A

Flex the wrist

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14
Q

Origin of Flexor Carpi Ulnaris

A

Common flexor tendon from medial epicondyle of humerus, posterior surface of proximal 2/3 of ulna

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15
Q

Insertion of Flexor Carpi Ulnaris

A

Pisiform,hook of hamate and base of 5th metacarpal

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16
Q

Action of Abductor Pollicis Longus

A

Abduct the thumb

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17
Q

Origin of Abductor Pollicis Longus

A

Posterior surface of radius and ulna, interosseous membrane

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18
Q

Insertion of Abductor Pollicis Longus

A

Base of 1st metacarpal

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19
Q

Action of Flexor Pollicis Longus

A

Flex the thumb

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20
Q

Origin of Flexor Pollicis Longus

A

Anterior Surface of Radius and interosseous membrane

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21
Q

Insertion of Flexor Pollicis Longus

A

Base of distal phalanx of thumb

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22
Q

Action of Extensor Pollicis Brevis

A

Extend the thumb

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23
Q

Origin of the Extensor Pollicis Brevis

A

Posterior surface of the radius and inetosseous membrane

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24
Q

Insertion of the Extensor Pollicis Brevis

A

Base of proximal phalanx of thumb

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25
Q

Action of Extensor Pollicis Longus

A

Extend the thumb

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26
Q

Origin of Extensor Pollicis Longus

A

Posterior surface of ulna and interosseous membrane

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27
Q

Insertion of Extensor Pollicis Longus

A

Base of distal phalanx of thumb

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28
Q

Action of Pronator Teres

A

Pronate the forearm

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29
Q

Origin of Pronator Teres

A

Common flexor tendon of the medial epicondyle of humerus and coronoid process of ulna

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30
Q

Insertion of the Pronator Teres

A

Middle of lateral surface of radius

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31
Q

Action of Pronator Quadratus

A

Pronate the forearm

32
Q

Origin of Pronator Quadratus

A

Medial anterior surface of distal ulna

33
Q

Insertion of Pronator Quadratus

A

Lateral anterior surface of distal radius

34
Q

Action of Supinator

A

Supinate the forearm

35
Q

Origin of Supinator

A

Lateral epicondyle of humerus, radial collateral ligament, annular ligament, supinator crest of ulna

36
Q

Insertion of Supinator

A

Anterior lateral surface of proximal 1/3 of radial shaft

37
Q

Action of Brachioradialis

A

Flex the elbow

38
Q

Origin of Brachioradialis

A

Proximal 2/3 of later supracondylar ridge of humerus

39
Q

Insertion of Brachioradialis

A

Styloid process of radius

40
Q

Action of Brachialis

A

Flew the elbow

41
Q

Origin of Brachialis

A

Distal half of anterior surface of humerus

42
Q

Insertion of Brachialis

A

Tuberosity and coronoid process of ulna

43
Q

Action of Extensor Carpi Radialis Longus

A

Extend the wrist

44
Q

Origin of Extensor Carpi Radialis Longus

A

Distal 1/3 of lateral supracondylar ridge of humerus

45
Q

Insertion of Extensor Carpi Radialis Longus

A

Base of the 2nd metacarpal

46
Q

Action of Extensor Carpi Radialis Brevis

A

Extend the elbow

47
Q

Origin of Extensor Carpi Radialis Brevis

A

Common extensor tendon from the lateral epicondyle of humerus

48
Q

Insertion of Extensor Carpi Radialis Brevis

A

Base of 3rd metacarpal

49
Q

Action of Extensor Carpi Ulnaris

A

Extend the wrist

50
Q

Origin of Extensor Carpi Ulnaris

A

Common extensor tendon from the lateral epicondyle of humerus

51
Q

Insertion of Extensor Carpi Ulnaris

A

Base of the 5th metacarpal

52
Q

Action of Extensor Digitorum

A

Extend the 2nd-5th fingers

53
Q

Origin of Extensor Digitorum

A

Common extensor tendon from the lateral epicondyle of humerus

54
Q

Action of Abductor Pollicis Brevis

A

Abduct thumb

55
Q

Origin of Abductor Pollicis Brevis

A

Flexor retinaculum, trapezium and scaphoid tubercles

56
Q

Insertion of Abductor Pollicis Brevis

A

Base of proximal phalanx of thumb

57
Q

Action of Adductor Pollicis

A

Adduct the thumb

58
Q

Origin of Adductor Pollicis

A

Capitate, 2nd and 3rd metacarpal

59
Q

Insertion of Adductor Pollicis

A

Base of proximal phalanx of thumb

60
Q

Action of Opponens Pollicis

A

Opposition of the thumb at the carpometacarpal joint

61
Q

Origin of Opponens Pollicis

A

Flexor Retinaculum and tubercle of the Trapezium

62
Q

Insertion of Opponens Pollicis

A

Entire length of 1st metacarpal bone, radial surface

63
Q

Action of Deltoid

A

Abduct the shoulder

64
Q

Origin of the Deltoid

A

Lateral 1/3 of clavicle, acromion and spine of scapula

65
Q

Insertion of Deltoid

A

Deltoid Tuberosity

66
Q

Action of Trapezius

A

Unilaterally flex head and neck to same side

67
Q

Origin of Trapezius

A

External occipital protuberance, med portion of nuchal line, ligament nuchal, SP of C7-T12

68
Q

Insertion of Trapezius

A

Lateral 1/3 of clavicle, acromion, spine of scap

69
Q

Action of Latissimus Dorsi

A

Extend Shoulder

70
Q

Origin of Latissimus Dorsi

A

Inferior angle of scapula, SP of T7-T12, last 3-4 ribs, thoracolumbar fascia, posterior iliac crest

71
Q

Insertion of Latissimus Dorsi

A

Intertubercular groove of the humerus

72
Q

Action of Teres Major

A

Extend the shoulder

73
Q

Origin of Teres Major

A

Inferior angle and lower 1/3 of lat border of scapula

74
Q

Insertion of Teres Major

A

Crest of the lesser tubercle of humerus

75
Q

Insertion of Extensor Digitorum

A

Bases of middle and distal phalanges of 2nd-5th fingers

Muscles 1 (4 decks)

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