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Anatomical Kinesiology > Test 3 > Flashcards

Test 3 Flashcards

1
Q

Elbow flexor & forearm supinator

A

Biceps

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2
Q

Elbow extensor

A

Triceps

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3
Q

Brachialis origin?

A

Lower ½ of anterior humerus

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4
Q

Brachialis insertion?

A

•Coronoid of ulna

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5
Q

Brachialis action?

A

Flexion (H/U)

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6
Q

Brachialis innervation?

A

Musculocutaneous

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7
Q

Brachioradialis origin?

A

Upper 2/3 of humerus

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8
Q

Brachioradialis insertion?

A

Styloid of radius

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9
Q

Brachioradialis action?

A

Elbow flexion (H/U)

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10
Q

Brachioradialis innervation?

A

Radial

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11
Q

Anconeus origin?

A

Lateral epicondyle of humerus

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12
Q

Anconeus insertion?

A

Olecranon process & ulna

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13
Q

Anconeus action?

A

Elbow extension (H/U)

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14
Q

Anconeus innervation?

A

Radial

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15
Q

Pronator Teres origin?

A

Medial epicondyle of humerus &coronoid process of ulna

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16
Q

Pronator Teres insertion?

A

Middle, lateral surface of radius

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17
Q

Pronator teres action?

A

Pronation (R/U)

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18
Q

Pronator teres innervation?

A

Median

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19
Q

Pronator Quadratus origin?

A

Medial, anterior surface of distal ulna

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20
Q

Pronator Quadratus insertion?

A

Lateral, Anterior surface of distal radius

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21
Q

Pronator Quadratus action?

A

Pronation (R/U)

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22
Q

Pronator Quadratus innervation?

A

Median

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23
Q

Supinator origin?

A

Lateral epicondyle of humerus

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24
Q

Supinator action?

A

Supination (R/U)

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25
Q

Supinator insertion

A

Anterior, lateral surface of upper radius

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26
Q

Supinator innervation

A

Radial

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27
Q

2nd-5th Metacarpophalangeal Joints actions?

A

Flexion, Extension, Abduction, Adduction

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28
Q

2nd-5th Proximal& Distal Interphalangeal actions?

A

Flexion & extension?

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29
Q

Extensor Carpi Radialis Longus origin?

A

Lateral supracondylar ridge

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30
Q

Extensor Carpi Radialis Longus insertion?

A

Base of 2ND MC

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31
Q

Extensor Carpi Radialis Longus action?

A

Extension (R/C)

•Radial deviation (R/C)

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32
Q

Extensor Carpi Radialis Longus

Innervation?

A

Radial

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33
Q

Extensor Carpi Radialis Brevis origin?

A

Lateral epicondyle

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34
Q

Extensor Carpi Radialis Brevis insertion?

A

Base of 3rd mc

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35
Q

Extensor Carpi Radialis Brevis action?

A

Extension (R/C)

•Radial deviation (R/C)

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36
Q

Extensor Carpi Radialis Brevis innervation?

A

Radial

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37
Q

Extensor Carpi Ulnaris origin?

A

Lateral epicondyle

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38
Q

Extensor Carpi Ulnaris insertion?

A

Base of 5TH MC

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39
Q

Extensor Carpi Ulnaris action?

A

Extension (R/C)

•Ulnar deviation (R/C)

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40
Q

Extensor Carpi Ulnaris innervation?

A

Radial

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41
Q

Extensor Digitorum origin?

A

Lateral epicondyle

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42
Q

Extensor Digitorum insertion?

A

Bases of middle & distal phalanges of 2nd -5th

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43
Q

Extensor Digitorum action?

A

Extension of 2nd- 5th phalanges (MCP, PIP, DIP)

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44
Q

Extensor Digitorum innervation?

A

Radial

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45
Q

Extensor Indicis origin?

A

Post. surface of distal ulna

•Interosseous membrane

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46
Q

Extensor Indicis insertion?

A

Extensor digitorum tendon of 2ND MC

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47
Q

Extensor Indicis action?

A

Extension of 2nd finger (MCP)

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48
Q

Extensor Indicis innervation?

A

Radial

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49
Q

Extensor Digiti Minimi origin?

A

Lateral epicondyle

50
Q

Extensor Digiti Minimi insertion?

A

Base of the proximal phalanx of 5th finger

51
Q

Extensor Digiti Minimi action?

A

Extension of 5th finger

52
Q

Extensor Digiti Minimi innervation?

A

•Posterior interosseous

53
Q

Flexor Carpi Radialis origin?

A

Medial Epicondyle

54
Q

Flexor Carpi Radialis insertion?

A

Bases 2nd & 3rd MCP

55
Q

Flexor Carpi Radialis action?

A

Flexion (R/C)

•Radial deviation (R/C)

56
Q

Flexor Carpi Radialis innervation

A

Median

57
Q

Palmaris Longus origin?

A

Medial epicondyle

58
Q

Palmaris Longus insertion?

A

Flexor retinaculum & palmar aponeurosis

59
Q

Palmaris Longus action?

A

Flexion (r/c)

60
Q

Palmaris Longus innervation?

A

Median

Absent in ~15% of population

61
Q

Flexor Carpi Ulnari origin?

A

Medial Epicondyle

•Posterior, upper ulna

62
Q

Flexor Carpi Ulnari insertion,

A

Pisiform
•Hook of hamate
•Base of 5th metacarpal

63
Q

Flexor Carpi Ulnari action?

A

Flexion (R/C)

•Ulnar deviation (R/C

64
Q

Flexor Carpi Ulnari innervation?

A

Ulnar

65
Q

Flexor Digitorum Superficialis origin?

A

Medial epicondyle
•Coronoid process
•Upper radius

66
Q

Flexor Digitorum Superficialis insertion?

A

Middle phalanges of 2nd-5th fingers

67
Q

Flexor Digitorum Superficialis action?

A

Flexion of 2nd-5th fingers (MCP & PIP)

68
Q

Flexor Digitorum Profundus origin?

A

Medial, upper ulna

69
Q

Flexor Digitorum Profundus insertion

A

Base of distal phalanges 2-5

70
Q

Flexor Digitorum Profundus action

A

Flexion of 2nd-5th fingers (MCP, PIP, DIP)

•Flexion (R/C)

71
Q

Flexor Digitorum Profundus innervation?

A

1st/2nd : Median

•3rd/4th: Ulnar

72
Q

Abductor Pollicis Longus origin?

A

Posterior surface of RADIUS and

ULNA, and Interosseous membrane

73
Q

Abductor Pollicis Longus insertion

A

Base of 1st metacarpal

74
Q

Abductor Pollicis Longus action

A

ABDUCTS Thumb
EXTENDS Thumb
ABDUCTS Wrist

75
Q

Abductor Pollicis Longus innervation

A

Radial

76
Q

Extensor Pollicis Longus origin?

A

Posterior Surface of ULNA and Interosseous membrane

77
Q

Extensor Pollicis Longus insertion

A

Base of DISTAL PHALANX of thumb

78
Q

Extensor Pollicis Longus action

A

EXTENDS Thumb @ DIP

ABDUCTS Wrist

79
Q

Extensor Pollicis Longus innervation

A

Radial

80
Q

Extensor Pollicis Brevis origin

A

Posterior Surface of RADIUS and Interosseous membrane

81
Q

Extensor Pollicis Brevis insertion

A

Base of PROXIMAL PHALANX of thumb

82
Q

Extensor Pollicis Brevis action

A

EXTENDS Thumb @ CMC & MCP

ABDUCTS Wrist

83
Q

Extensor Pollicis Brevis innervation

A

Radial

84
Q

Flexor Pollicis Longus origin

A

Anterior Surface of RADIUS and interosseous membrane

85
Q

Flexor Pollicis Longus insertion

A

Base of DISTAL PHALANX of thumb

86
Q

Flexor Pollicis Longus action

A

FLEXES Thumb @ DIP
FLEXES Thumb @ CMC & MCP
Assists to flex the wrist

87
Q

Flexor Pollicis Longus innervation

A

Median

88
Q

Abductor Pollicis Brevis origin?

A

Flexor retinaculum
Trapezium
scaphoid

89
Q

Abductor Pollicis Brevis insertion?

A

Base of PROXIMAL PHALANX of Thumb

90
Q

Abductor Pollicis Brevis action?

A

ABDUCTS Thumb @ CMC & MCP

Assists in opposition

91
Q

Abductor Pollicis Brevis innervation?

A

Median

92
Q

Flexor Pollicis breves origin?

A

Flexor Retinaculum (superficial head)
Trapezium,
Trapezoid and
Capitate (deep head)

93
Q

Opponens Pollicis origin?

A

Flexor Retinaculum & Trapezium

94
Q

Opponens Pollicis insertion?

A

1st mc

95
Q

Opponens Pollicis action?

A

Pollex opposition

96
Q

Opponens Pollicis innervation?

A

Median

97
Q

Adductor Pollicis origin?

A

Capitate

2nd & 3rd MC

98
Q

Adductor Pollicis insertion?

A

Base of proximal phalanx of pollex

99
Q

Adductor Pollicis action

A

Pollex addiction

100
Q

Adductor Pollicis innervation?

A

Ulnar

101
Q

Lumbricals origin

A

Surface of Flex Dig Pro tendons

102
Q

Lumbricals Insertion

A

Extensor Aponeurosis on dorsal surface of phalanges

103
Q

Lumbricals action

A

Extend 2nd – 5th DIPS and PIPS

Flex 2nd – 5th MCPs

104
Q

Lumbricals innervation

A

Median (2-3) and Ulnar (4-5)

105
Q

Dorsal Interrosei origin

A

Adjacent sides of all MCs

106
Q

Dorsal Interrosei insertion

A

Base of prox phalanx 2nd – 4th

107
Q

Dorsal Interrosei action?

A

Abduction

108
Q

Dorsal Interrosei innervation

A

Ulnar

109
Q

Palmer Interrosei origin

A

Base of MCs 1,2,4,5

110
Q

Palmer Interrosei insertion

A

Base of prox phalanx of related digit

111
Q

Palmer Interrosei action

A

Adduction

112
Q

Palmer Interrosei innervation

A

Ulnar

113
Q

UCL injury in overhead throwers
•Repetitive microtrauma
•Leads to rupture of the ligament
•Ulnar nerve ‘snapping’ over epicondyle

A

UCL injury

114
Q

Strong, triangular shaped ligament

•Runs from the medical epicondyle of the humerus → coronoid process of the ulna and olecranon process

A

Ulnar Collateral Ligament (UCL)

115
Q

First surgery performed 1974 by Dr. Frank Jobe
•Dodgers pitcher Tommy John – missed 1 year of baseball for rehab
•Tendon grafted from forearm or leg and attached via ‘figure 8’

A

Tommy John Surgery

116
Q

Named after French urologist (1861)
•4cm long
•Depression between pisiform and hook of the hamate
•Roof formed by pisohamate ligament
•Prolongataion of FCU/part of origin for Abd Dig Min

A

Tunnel of Guyon

117
Q 
Ulnar neuropathy aka handlebar palsy
•Nerve becomes compressed in tunnel of Guyon due to
•Hyperextension of wrist
•Compression of wrist
•More common in long distance rides
A

Cyclers palsy

118
Q

Injury to the UCL of the MCP joint of the thumb

More commonly seen in skiers currently
•Landing on ski pole causing valgus force on abducted MCP

A

Gamekeepers Thumb or Skiers thumb

119
Q

Fracture of the distal end of the forearm – radius bent backwards
•Caused by falling onto hard surface (FOOSH)
•Can cause a ‘dinner fork’ deformity

A

Colles fracture

120
Q

Reverse Colles’ fracture
•Distal radius
•Direct blow to forearm or falling onto flexed wrist
•Distal fracture displaced anteriorly

A

Smith fracture

121
Q

2nd most common joint dislocation
•Posterolateral is most common
•Nursemaid elbow in toddlers

A

Dislocated elbow

Anatomical Kinesiology (8 decks)

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