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Gross Anatomy Term 1 > Forearm > Flashcards

Forearm Flashcards

1
Q

What is the Distal attachment of Abductor pollicis longus

A

Base of 1st MC

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2
Q

What is the Distal attachment of Anconeus

A

Lateral surface of olecranon + superior part of posterior ulna

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3
Q

What is the Distal attachment of Brachioradialis

A

Radius styloid process

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4
Q

What is the Distal attachment of Extensor carpi radialis brevis

A

Base of 3rd MC

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5
Q

What is the Distal attachment of Extensor carpi radialis longus

A

Base of 2nd MC

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6
Q

What is the Distal attachment of Extensor carpi ulnaris

A

Base of 5th MC

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7
Q

What is the Distal attachment of Extensor digiti minimi

A

Base of 5th proximal phalanx

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8
Q

What is the Distal attachment of Extensor digitorum communis

A

Base of proximal phalanges

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9
Q

What is the Distal attachment of Extensor indicis proprius

A

Dorsal base 2nd distal phalanx

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10
Q

What is the Distal attachment of Extensor pollicis brevis

A

Dorsal base 1st proximal phalanx

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11
Q

What is the Distal attachment of Extensor pollicis longus

A

Dorsal base 1st distal phalanx (passes around Lister’s tubercle)

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12
Q

What is the Distal attachment of Flexor carpi radialis

A

Base of 2nd + 3rd metacarpals (MC)

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13
Q

What is the Distal attachment of Flexor carpi ulnaris

A

Thru pisiform to base of 5th MC + hook of hamate

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14
Q

What is the Distal attachment of Flexor digitorum profundus

A

Base of distal phalanges 2-5

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15
Q

What is the Distal attachment of Flexor digitorum superficialis

A

Base of middle phalanges 2-5

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16
Q

What is the Distal attachment of Flexor pollicis longus

A

Base distal phalanx of thumb

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17
Q

What is the Distal attachment of Palmaris Brevis

A

Palm

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18
Q

What is the Distal attachment of Palmaris longus

A

Flexor retinaculum (transverse carpal ligament) + becomes palmar aponeurosis

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19
Q

What is the Distal attachment of Pronator quadratus

A

Anterior distal radius

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20
Q

What is the Distal attachment of Pronator teres

A

Lateral radius (upper 1/2)

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21
Q

What is the Distal attachment of Supinator

A

Posterior ulna

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22
Q

What is the proximal attachment of Abductor pollicis longus

A

Posterior ulna + interosseus membrane

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23
Q

What is the proximal attachment of Anconeus

A

Lateral humeral epicondyle

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24
Q

What is the proximal attachment of Brachioradialis

A

Common extensor origin (lateral epicondyle + supracondylar ridge)

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25
Q

What is the proximal attachment of Extensor carpi radialis brevis

A

Common extensor origin (lateral epicondyle + supracondylar ridge)

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26
Q

What is the proximal attachment of Extensor carpi radialis longus

A

Common extensor origin (lateral epicondyle + supracondylar ridge)

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27
Q

What is the proximal attachment of Extensor carpi ulnaris

A

Common extensor origin (lateral epicondyle + supracondylar ridge)

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28
Q

What is the proximal attachment of Extensor digiti minimi

A

Common extensor origin (lateral epicondyle + supracondylar ridge)

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29
Q

What is the proximal attachment of Extensor digitorum communis

A

Common extensor origin (lateral epicondyle + supracondylar ridge)

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30
Q

What is the proximal attachment of Extensor indicis proprius

A

Posterior ulna + interosseus membrane

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31
Q

What is the proximal attachment of Extensor pollicis brevis

A

Posterior radius

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32
Q

What is the proximal attachment of Extensor pollicis longus

A

Posterior + middle 1/3 ulna

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33
Q

What is the proximal attachment of Flexor carpi radialis

A

Common flexor origin (medial epicondyle + upper ulna)

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34
Q

What is the proximal attachment of Flexor carpi ulnaris

A

Common flexor origin (medial epicondyle + upper ulna)

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35
Q

What is the proximal attachment of Flexor digitorum profundus

A

Common flexor origin (medial epicondyle + upper ulna)

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36
Q

What is the proximal attachment of Flexor digitorum superficialis

A

Common flexor origin (medial epicondyle + upper ulna)

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37
Q

What is the proximal attachment of Flexor pollicis longus

A

Anterior radius + interosseus membrane

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38
Q

What is the proximal attachment of Palmaris Brevis

A

Flexor retinaculum + Palmar aponeurosis

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39
Q

What is the proximal attachment of Palmaris longus

A

Common flexor origin (medial epicondyle + upper ulna)

40
Q

What is the proximal attachment of Pronator quadratus

A

Anterior distal ulna

41
Q

What is the proximal attachment of Pronator teres

A

Common flexor origin (medial epicondyle + upper ulna)

42
Q

What is the proximal attachment of Supinator

A

Lateral humeral epicondyle

43
Q

What innervates Abductor pollicis longus

A

Radial

44
Q

What innervates Anconeus

A

Radial

45
Q

What innervates Brachioradialis

A

Radial

46
Q

What innervates Extensor carpi radialis brevis

A

Radial

47
Q

What innervates Extensor carpi radialis longus

A

Radial

48
Q

What innervates Extensor carpi ulnaris

A

Radial

49
Q

What innervates Extensor digiti minimi

A

Radial

50
Q

What innervates Extensor digitorum communis

A

Radial

51
Q

What innervates Extensor indicis proprius

A

Radial

52
Q

What innervates Extensor pollicis brevis

A

Radial

53
Q

What innervates Extensor pollicis longus

A

Radial

54
Q

What innervates Flexor carpi radialis

A

Median

55
Q

What innervates Flexor carpi ulnaris

A

Ulnar

56
Q

What innervates Flexor digitorum profundus

A

Lateral half: Median; Medial half: Ulnar

57
Q

What innervates Flexor digitorum superficialis

A

Median

58
Q

What innervates Flexor pollicis longus

A

Median

59
Q

What innervates Palmaris Brevis

A

Ulnar - superficial branch

60
Q

What innervates Palmaris longus

A

Median

61
Q

What innervates Pronator quadratus

A

Median

62
Q

What innervates Pronator teres

A

Median

63
Q

What innervates Supinator

A

Radial

64
Q

What movement is performed by Abductor pollicis longus

A

Extend (away from palm) + abduct (above palm) thumb

65
Q

What movement is performed by Anconeus

A

Assist/take up slack during extension + stabilize elbow during pro/supination

66
Q

What movement is performed by Brachioradialis

A

Flex elbow

67
Q

What movement is performed by Extensor Carpi Radialis Brevis

A

Extend + abduct hand @ wrist joint

68
Q

What movement is performed by Extensor carpi radialis longus

A

Extend + abduct hand @ wrist joint

69
Q

What movement is performed by Extensor carpi ulnaris

A

Extend + adduct hand @ wrist

70
Q

What movement is performed by Extensor digiti minimi

A

Extend 5th MP joint

71
Q

What movement is performed by Extensor digitorum communis

A

Extend digits 2-5 MP joints

72
Q

What movement is performed by Extensor indicis proprius

A

Extend 2nd digit + wrist

73
Q

What movement is performed by Extensor pollicis brevis

A

Extend thumb MP joint

74
Q

What movement is performed by Extensor pollicis longus

A

Extend thumb MP + PIP joints

75
Q

What movement is performed by Flexor carpi radialis

A

Flex + abduct hand @ wrist

76
Q

What movement is performed by Flexor carpi ulnaris

A

Flex + adduct hand @ wrist

77
Q

What movement is performed by Flexor digitorum profundus

A

Flex DIP joint + assist hand flex @ wrist

78
Q

What movement is performed by Flexor digitorum superficialis

A

Flex MP joint + assist hand flex @ wrist

79
Q

What movement is performed by Flexor pollicis longus

A

Flex IP joint of thumb

80
Q

What movement is performed by Palmaris Brevis

A

Pull skin over hypothenar eminence –> deepen palm cup + improve grip

81
Q

What movement is performed by Palmaris longus

A

Flex hand @ wrist + tighten palmar aponeurosis

82
Q

What movement is performed by Pronator quadratus

A

Pronate forearm + stabilize wrist

83
Q

What movement is performed by Pronator teres

A

Pronate forearm

84
Q

What movement is performed by Supinator

A

Forearm supination

85
Q

What is the cartilage called between the ulna and the lunate?

A

Articular Cartilage

86
Q

What type of bone is found in the tendon of a muscle?

A

A sesamoid bone

87
Q

What is the most commonly fractured carpal bone?

A

Scaphoid

88
Q

What is the most commonly dislocated carpal bone?

A

The Lunate

89
Q

What is a common injury in children involving the radius?

A
  • Nursemaids elbow

- Dislocation of the radius from the annular ligament

90
Q

What is Dupuytren’s Contracture?

A

-Results from scarring of the palmar aponeurosiss

91
Q

What muscle is affected in Tennis elbow?

A

-Extensor Carpi Radialis Brevis

92
Q

What passes through the anatomical snuff box?

A
  • Radial Artery

- Superficial Radial Nerve

93
Q

What are the contents of the Cubital Fossa?

A
  • Brachial Artery
  • Median Nerve
  • Biceps Tendon
94
Q

What supplies blood to the proximal half of the scaphoid?

A

The Anterior interosseous artery

95
Q

What myotomes are tested in the biceps brachii reflex?

A

C5-7

96
Q

What myotomes are tested in the Tricepts Brachii Reflex?

A

C6-8

97
Q

What myotomes are tested in the Brachioradialis Reflex?

A

C5-7

Gross Anatomy Term 1 (10 decks)

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