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NASM PT certification > Muscular Anaotomy 4-1 > Flashcards

Muscular Anaotomy 4-1 Flashcards

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0
Q

Anterior tibialis - integrated function

A

Eccentricity decelerates plantarflexion and eversion, isometrically stabilizes the arch of the foot

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1
Q

Anterior tibialis - isolated function

A

Concentrically accelerates dorisflexion and inversion

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2
Q

Soleus - isolated function

A

Concentrically accelerates plantarflexion

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3
Q

Posterior tibialis isolated function

A

Concentrically accelerates plantarflexion and inversion of the foot

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4
Q

Posterior tibialis - integrated function

A

Eccentrically decelerates the Dorisflexion and eversion of the foot isometrically stabilizes the arch of the foot

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5
Q

Gastrocnemius- isolated function

A

Concentrically accelerates plantarflexion

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6
Q

Soleus - integrated function

A

Decelerates ankle dorisflexion isometrically stabilizes the foot and ankle complex

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7
Q

Gastrocnemius - integrated function

A

Decelerates ankle dorisflexion isometrically stabilizes the foot and ankle complex

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8
Q

Peroneus Longus - isolated function

A

Concentrically plantarflexes and everts the foot

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9
Q

Peroneus Longus - integrated function

A

Decelerates ankle dorisflexion, isometrically stabilizes the foot and ankle complex

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10
Q

Hamstring complex,
Bicep Femoris - long head

Isolated function

A

Concentrically accelerates knee flexion and hip extension, tibial external rotation

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11
Q

Hamstring complex,
Bicep Femoris - long head

Integrated function

A

Eccentrically decelerates knee extension
Eccentrically decelerates hip flexion
Eccentrically decelerates tibial internal rotation at mid-stance of the gait cycle , assists in eccentric deceleration of anterior pelvic rotation, assists in dynamic stabilization of the limbo-pelvic-hip complex

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12
Q

Hamstring complex,
Bicep Femoris - short head

Isolated function

A

Concentrically accelerates knee flexion and tibial external rotation

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13
Q

Hamstring complex,
Bicep Femoris - short head

Integrated function

A

Eccentrically decelerates knee extension, eccentrically decelerates tibial internal rotation at mid-stance of the gait cycle

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14
Q

Hamstring complex

Semimembranosus - isolated function

A

Concentrically accelerates knee flexion hip extension and tibial internal rotation

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15
Q

Hamstring complex

Semimembranosus - integrated function

A

Eccentrically decelerates knee extension, eccentrically decelerates hip flexion, eccentrically decelerates tibial external rotation, assists in eccentric deceleration of anterior pelvic rotation, assists in dynamic stabilization of the lumbo-pelvic-hip complex

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16
Q

Hamstring complex

Semitendinosus - isolated function

A

Concentrically accelerates knee flexion

Hip extension and tibial internal rotation

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17
Q

Hamstring complex

Semitendinosus - integrated function

A

Eccentrically decelerates knee extension
Eccentrically decelerates hip flexion
Eccentrically decelerates tibial external rotation
assists in eccentric deceleration of anterior pelvic rotation
assists in dynamic stabilization of the limbo-pelvic-hip complex

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18
Q

Quadriceps complex

Vastus Lateralis - isolated function

A

Concentrically accelerates knee extension

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19
Q

Quadriceps complex

Vastus Lateralis - Integrated function

A

Eccentrically decelerates knee flexion

Adduction and internal rotation at the heel strike, Isometrically stabilizes the knee

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20
Q

Quadriceps complex

Vastus Medialis - isolated function

A

Concentrically accelerates knee extension

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21
Q

Quadriceps complex

Vastus Medialis - integrated function

A

Eccentrically decelerates knee flexion, abduction and internal rotation,
Isometrically stabilizes the knee

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22
Q

Quadriceps complex

Vastus intermedius - isolated function

A

Concentrically accelerates knee extension

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23
Q

Quadriceps complex

Vastus intermedius - integrated function

A

Eccentrically decelerates knee flexion and internal rotation,
Isometrically stabilizes the knee

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24
Q

Quadriceps complex

Rectusfemoris Femoris - isolated function

A

Concentrically accelerates knee extension and hip flexion

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25
Q

Quadriceps complex

Rectus Femoris - integrated function

A

Eccentrically decelerates knee flexion adduction and internal rotation, isometrically stabilizes the knee, decelerates hip extension

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26
Q

Quadriceps complex

Articularis Genu - isolated function

A

Pulls the synovial membrane and capsule superiority during extension and avoid pinching durning extension

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27
Q

Quadriceps complex

Articularis Genu - integrated function

A

Eccentrically decelerates knee flexion and internal rotation
Isometrically stabilizes the knee

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28
Q

Adductor Complex

Adductor Longus - Isolated function

A

Concentrically accelerates hip adduction flexion and internal rotation

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29
Q

Adductor Complex

Adductor Longus - integrated function

A

Eccentrically decelerates hip abduction extension and external rotation isometrically stabilizes the limbo-pelvic-hip complex

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30
Q

Adductor Complex

Adductor Magnus - Isolated function

A

Concentrically accelerates hip adduction flexion and internal rotation

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31
Q

Adductor Complex

Adductor Magnus - Integrated function

A

Eccentrically decelerates hip abduction, extension and external rotation
Isometrically stabilizes the limbo-pelvic-hip complex

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32
Q

Adductor Complex

Adductor Magnus posterior fibers - Isolated function

A

Concentrically accelerates hip adduction, extension and external rotation

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33
Q

Adductor Complex

Adductor Magnus posterior fibers - Integrated function

A

Eccentrically decelerates hip abduction, flexion and internal rotation
Isometrically stabilizes the limbo-pelvic-hip complex

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34
Q

Adductor Complex

Adductor Brevis - Isolated function

A

Concentrically accelerates hip adduction flexion and internal rotation

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35
Q

Adductor Complex

Adductor Brevis - Integrated function

A

Eccentrically decelerates hip abduction, extension and external rotation
Isometrically stabilizes the limbo-pelvic-hip complex

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36
Q

Gracilis - isolated function

A

Concentrically accelerates hip adduction, flexion and internal rotation
Assist in tibial internal rotation

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37
Q

Gracilis - integrated function

A

Eccentrically decelerates hip abduction, extension and external rotation
Isometrically stabilizes the limbo-pelvic-hip complex

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38
Q

Pectineus - isolated function

A

Concentrically accelerates hip adduction, flexion and internal rotation

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39
Q

Pectineus - integrated function

A

Eccentrically decelerates hip abduction, extension and external rotation Works synergistically with gluteus medius, tensor fascia late and quadratus lumborum for frontal plane stabilization during stance phase

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40
Q

Hip Abductor Complex

Gluteus Medius - Anterior Fibers - isolated function

A

Concentrically accelerates hip abduction and internal rotation

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41
Q

Hip Abductor Complex

Gluteus Medius - Anterior Fibers - integrated function

A

Eccentrically decelerates hip adduction and external rotation,
Isometrically stabilizes the limbo-pelvic-hip complex

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42
Q

Hip Abductor Complex

Gluteus Medius - Posterior Fibers - isolated function

A

Concentrically accelerates hip abduction and external rotation

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43
Q

Hip Abductor Complex

Gluteus Medius - Posterior Fibers - integrated function

A

Eccentrically decelerates hip adduction and internal rotation
Isometrically stabilizes the lumbo-pelvic-hip complex

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44
Q

Gluteus Minimus - isolated function

A

Concentrically accelerates hip abduction and internal rotation

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45
Q

Gluteus Minimus - integrated function

A

Eccentrically decelerates frontal plane, hip adduction and internal rotation,
isometrically stabilizes the lumbo-pelvic-hip complex

46
Q

Tensor Fascia Latae - isolated function

A

Concentrically accelerates hip flexion abduction and internal rotation

47
Q

Tensor Fascia Latae - integrated function

A

Eccentrically decelerates hip extension adduction and external rotation isometrically stabilizes the lumbo-pelvic-hip complex

48
Q

Gluteus Maximus - isolated function

A

Concentrically accelerates hip extension and external rotation

49
Q

Gluteus Maximus - integrated function

A

Eccentrically decelerates hip flexion and internal rotation

Decelerates tibial internal rotation via the iliotibial band

50
Q

Psoas isolated function

A

Concentrically accelerates hip flexion and external rotation

51
Q

Psoas integrated function

A

Eccentrically decelerates hip extension

Assists in stabilization of the lumbar spine during functional movements

52
Q

Sartorius - isolated function

A

Concentrically accelerates hip flexion,
External rotation and abduction,
concentrically accelerates knee flexion and internal rotation

53
Q

Sartorius - integrated function

A

Eccentrically decelerates hip extension
And external rotation
Eccentrically decelerates knee extension and external rotation
Assists in stabilization of the lumbo-pelvic-hip complex and
tibio-femoral joint

54
Q

Hip External Rotators

Pisiformis - isolated function

A

Concentrically accelerates hip external rotation abductionand extension

55
Q

Hip External Rotators

Pisiformis - integrated function

A

Eccentrically decelerates hip internal rotation, adduction and flexion
Isometrically stabilizes the hip and sacroiliac joints

56
Q

Obdurator Internus - isolated function

A

Concentrically accelerates hip external rotation and abduction

57
Q

Obdurator Internus - integrated function

A

Eccentrically decelerates hip internal rotation and adduction isometrically stabilizes the hip

58
Q

Obdurator Externus -isolated function

A

Concentrically accelerates hip external rotation

59
Q

Obdurator Externus -integrated function

A

Eccentrically decelerates hip internal rotation

Isometrically stabilizes the hip

60
Q

Gemellus Superior - isolated function

A

Concentrically accelerates hip external rotation

61
Q

Gemellus Superior - integrated function

A

Eccentrically decelerates hip internal rotation

Isometrically stabilizes the hip

62
Q

Gemellus Inferior -Isolated function

A

Concentrically accelerates hip external rotation

63
Q

Gemellus Inferior -Integrated function

A

Eccentrically decelerates hip internal rotation

Isometrically stabilizes the hip

64
Q

Quadratus Femoris - isolated function

A

Concentrically accelerates hip external rotation

65
Q

Quadratus Femoris - integrated function

A

Eccentrically decelerates hip internal rotation

Isometrically stabilizes the hip

66
Q

Rectus Abdominis - isolated function

A

Concentrically accelerates spinal flexion, lateral flexion, and rotation

67
Q

Rectus Abdominis - integrated function

A

Eccentrically decelerates spinal extension, lateral flexion and rotation
Isometrically stabilizes the lumbo-pelvic-hip complex

68
Q

External Oblique - Isolated function

A

Concentrically accelerates spinal flexion, lateral flexion and Contralateral rotation

69
Q

External Oblique - Integrated function

A

Eccentrically decelerates spinal extension, lateral flexion and rotation Isometrically stabilizes the lumbo-pelvic-hip complex

70
Q

Internal Oblique - isolated function

A

Concentrically accelerates spinal flexion (bilateral) lateral flexion and Ipsilateral rotation

71
Q

Internal Oblique - integrated function

A

Eccentrically decelerates spinal extension, rotation and lateral flexion works synergistically with the transversus abdominis to provide rotational and translational stability to lumbar spine to its attachment to the thoracolumbar fascia

72
Q

Transversus abdominis- isolated function

A

Increases intra-abdominal pressure supports the abdominal viscera

73
Q

Transversus abdominis- integrated function

A

Works to preferentially stabilize the lumbar spine
Works synergistically with the internal oblique, multifidus and deep erector spinal to stabilize the lumbo-pelvic-hip complex

74
Q

Diaphragm - isolated function

A

Concentrically pulls the central tendon inferiorly, increasing the volume in the thoracic cavity

75
Q

Diaphragm - integrated function

A

Isometrically stabilizes the lumbo-pelvic-hip

76
Q

Superficial Erector Spinae: Lliocostalis, Longissimus and Spinalis - isolated function

A

Concentrically accelerates spinal extension, rotation and lateral flexion

77
Q

Superficial Erector Spinae: Lliocostalis, Longissimus and Spinalis - integrated function

A

Eccentrically decelerates spinal flexion, rotation and lateral flexion
Isometrically stabilizes the spine during functional movements

78
Q

Quadratus Lumborum - isolated function

A

Spinal lateral flexion

79
Q

Quadratus Lumborum - intergraded function

A

Works synergistically with the gluteus medius, tensor fascia and adductor complex as the primary frontal plane stabilization mechanism

80
Q

Transversospinalis complex - isolated function

A

Concentrically produces spinal extension and lateral flexion
concentrically produces extension and Contralateral rotation of the head
Primarily proprioception and stabilization

81
Q

Transversospinalis complex - integrated function

A

Eccentrically decelerates and lateral flexion of the spine eccentrically decelerates flexion and Contralateral rotation of the head

82
Q

Rotatores - isolated function

A

Spinal extension and Contralateral rotation

83
Q

Rotatores - integrated function

A

Eccentrically decelerates spinal flexion and rotation
Provides transverse plane intersegmental stability
Provides proprioception which enhances neuromuscular efficiency

84
Q

Multifidus - isolated function

A

Concentrically accelerates spinal extension and contralateral rotation

85
Q

Multifidus - integrated function

A

Eccentrically decelerates spinal flexion and rotation
Works synergistically with the transversus abdominis, internal oblique, and deep erector Spinae to stabilize the lumbo-sacral junction

86
Q

Intertransversarii- isolated function

A

Concentrically accelerates spinal lateral flexion

87
Q

Intertransversarii- integrated function

A

Eccentrically decelerates Contralateral segmental spinal lateral flexion provides inter-segmental stability in the frontal plane provides proprioception during functional movements

88
Q

Interspinalis - isolated function

A

Concentrically accelerates intersegmental spinal extension

89
Q

Interspinalis - integrated function

A

Eccentrically decelerates spinal flexion provides sagittal plane inter-segmental stability provides proprioception, which enhances spinal stabilization and neuromuscular control

90
Q

Latissimus Dorsi - isolated function

A

Concentrically accelerates shoulder extension, adduction and internal rotation bilaterally creates spinal extension

91
Q

Latissimus Dorsi - integrated function

A

Eccentrically decelerates shoulder flexion, abduction and external rotation eccentrically decelerates spinal flexion Isometrically stabilizes the lumbo-pelvic-hip complex

92
Q

Serratus Anterior -isolated function

A

Concentrically accelerates scapular protraction

93
Q

Serratus Anterior -integrated function

A

Eccentrically decelerates dynamic scapular retraction works synergistically with the upper and lower trapezius to provide optimal scapular mobility and stability during shoulder elevation Isometrically stabilizes to the scapula-thoracic joint

94
Q

Rhomboids- isolated function

A

Concentrically produces scapular retraction and downward rotation

95
Q

Rhomboids- integrated function

A

Eccentrically decelerates scapular protraction and upward rotation provides stability for the rotation cuff to work efficiently

96
Q

Lower trapezius - isolated function

A

Concentrically accelerates scapular depression

97
Q

Lower trapezius - integrated function

A

Eccentrically decelerates scapular elevation works synergistically with the upper trapezius and the serratus anterior to abduct the scapular during elevation Isometrically stabilizes the scapula

98
Q

Middle Trapezius - isolated function

A

Concentrically accelerates scapular retraction

99
Q

Middle Trapezius - integrated function

A

Eccentrically decelerates scapular elevation
During scapular abduction and upward rotation, the middle trapezius stabilizes the medial border of the scapula, thus creating a stable base for the prim movers to operate from

100
Q

Upper Trapezius- isolated function

A

Concentrically accelerates cervical extension, lateral flexion and rotation

101
Q

Upper Trapezius- integrated function

A

Eccentrically decelerates cervical flexion lateral flexion and rotation, works synergistically with the lower trapezius and the Serratus anterior in a force-couple to abduct and upwardly rotate the scapula during elevation provides dynamic stabilization to the cervical spine

102
Q

Levator Scapulae -isolated function

A

Concentrically accelerates cervical extension, lateral flexion and Ipsilateral rotation when the scapula is anchored Assists in elevation and downward rotation of the scapula

103
Q

Levator Scapulae -integrated function

A

Eccentrically decelerates cervical flexion and Contralateral cervical rotation and lateral flexion eccentrically decelerates scapular depression and upward rotation when the neck is stabilized isometrically stabilizes the cervical spine and scapula

104
Q

Pectoralis Major - isolated function

A

Concentrically accelerates shoulder flexion (cavicular fibers) adduction (across the transversus plan) and internal rotation

105
Q

Pectoralis Major - integrated function

A

Eccentrically decelerates shoulder extension, abduction ( across the transverse plane) and External rotation Dynamically stabilizes the shoulde girdle

106
Q

Pectoralis Minor - isolated function

A

Concentrically protract the scapula

107
Q

Pectoralis Minor - integrated function

A

Eccentrically decelerates scapular retraction dynamically stabilizes the shoulders girdle

108
Q

Deltoid - isolated function

A

Anterior, Concentrically accelerates shoulder flexion and internal rotation
Middle, Concentrically accelerates shoulder abduction
Posterior, Concentrically accelerates shoulder extension and external rotation

109
Q

Deltoid - integrated function

A

Anterior, eccentrically decelerates shoulder extension and external rotation , works synergistically with the pectorals during functional activities

Middle, eccentrically decelerates shoulder adduction, works as a force-couple with the Supraspinous during abduction

Posterior, eccentrically decelerates shoulder flexion and internal rotation

110
Q

Rotator cuff - isolated function

A

Concentrically accelerates shoulder external ru

111
Q

Rotator cuff - integrated function

A

Eccentrically decelerates shoulder internal rotation
Works synergistically with the other rotator cuff musculature to dynamically stabilizes the humeral head in the glenoid fossa during dynamic activity

112
Q

Shoulder musculature-isolated function

A

Concentrically a shoulder external rotation

113
Q

Shoulder musculature-integrated function

A

Eccentrically decelerates shoulder internal rotation
Works synergistically with the other rotator cuff musculature to dynamically stabilize the humeral head in the glenoid fossa during dynamic activity
Works synergistically to produce a dynamic caudal glide of the humeral head in the glenoid foss during elevation to prevent impingement
Works as a ligamentous-muscular protective reflex which enhances proprioception during dynamic functional activities

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