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LBBIO 2 > MUSCLE OIA > Flashcards

MUSCLE OIA Flashcards

1
Q

Submentalis Origin

A

Anterior tip of the mandible

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2
Q

Submentalis Insertion

A

Anterior angle of the lower jaw

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3
Q

Submentalis Action

A

Raises the tip of the lower jaw

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4
Q

Mylohyoid Origin

A

Median surface of the mandible

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5
Q

Mylohyoid Insertion

A

Median raphe

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6
Q

Mylohyoid Action

A

Raises the floor of the mouth during breathing or swallowing

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7
Q

Geniohyoid Origin

A

Anterior angle of the lower jaw

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8
Q

Geniohyoid Insertion

A

Posterior cornua and thyroid processes of the hyoid

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9
Q

Geniohyoid Action

A

Draws the hyoid forward and upward

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10
Q

Sternoradialis Origin

A

Episternum and omosternum

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11
Q

Sternoradialis Insertion

A

Proximal end of the radius

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12
Q

Sternoradialis Action

A

Flexes the forearm

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13
Q

Cutaneous pectoralis Origin

A

Xiphisternum; from the anterior margin of the sheath that covers the rectus abdominis

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14
Q

Cutaneous pectoralis Insertion

A

Dermis of the skin at the pectoral region

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15
Q

Cutaneous pectoralis Action

A

Tenses the skin that overlies the pectoral girdle

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16
Q

Pectoralis Origin

A

Sternum

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17
Q

Pectoralis Insertion

A

Humerus

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18
Q

Pectoralis Action

A

Flexor, adductor, and rotator of the arm

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19
Q

Rectus abdominis Origin

A

Pubic border

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20
Q

Rectus abdominis Insertion

A

Sternum

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21
Q

Rectus abdominis Action

A

Support the abdominal viscera; hold the sternum in place

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22
Q

External oblique Origin

A

Ilium; dorsal fascia of vertebrae

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23
Q

External oblique Insertion

A

Linea alba

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24
Q

External oblique Action

A

Help constrict the abdomen; support the viscera

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25
Q

Internal oblique Origin

A

Ilium; dorsal fascia; transverse process of vertebrae

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26
Q

Internal oblique Insertion

A

Anterior portion of the same aponeurosis to which the external oblique attaches

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27
Q

Internal oblique Action

A

Help constrict the abdomen; support the viscera

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28
Q

Sartorius Origin

A

Pubis

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29
Q

Sartorius Insertion

A

Tibiofibula

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30
Q

Sartorius Action

A

Flexes the shank; adducts the thigh

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31
Q

Adductor longus Origin

A

Ilium

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32
Q

Adductor longus Insertion

A

Femur

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33
Q

Adductor longus Action

A

Adducts the thigh

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34
Q

Adductor magnus Origin

A

Pubic symphysis; ischial symphysis

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35
Q

Adductor magnus Insertion

A

Distal end of the femur

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36
Q

Adductor magnus Action

A

Adducts the thigh; flexes or extends the shank

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37
Q

Gracilis major Origin

A

Ischium

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38
Q

Gracilis major insertion

A

Tibiofibula

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39
Q

Gracilis major Action

A

Adducts the thigh; flexes the shank

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40
Q

Gracilis minor Origin

A

Ischium

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41
Q

Gracilis minor Insertion

A

Tibiofibula

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42
Q

Gracilis minor action

A

Adducts the thigh; flexes the shank

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43
Q

Semitendinosus Origin

A

Ischium

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44
Q

Semitendinosus Insertion

A

Tibiofibula

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45
Q

Semitendinosus Action

A

Adducts the thigh; flexes the leg

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46
Q

Gastrocnemius Origin

A

Distal end of the femur; anterior portion of the knee

47
Q

Gastrocnemius Insertion

A

Ankle of the foot

48
Q

Gastrocnemius Action

A

Extensor of the foot

49
Q

Tibialis posticus Origin

A

Posterior surface of the tibiofibula

50
Q

Tibialis posticus Insertion

A

Proximal end of the astragalus

51
Q

Tibialis posticus action

A

Extensor or flexor of the foot depending on the position of the foot

52
Q

Extensor cruris Origin

A

Distal end of the femur

53
Q

Extensor cruris Insertion

A

Anterior surface of the proximal half of the tibiofibula

54
Q

Extensor cruris Action

A

Extensor of the foot

55
Q

Flexor tarsi anterior Origin

A

Anterior surface of the middle and distal half of tibiofibula

56
Q

Flexor tarsi anterior Insertion

A

Proximal end of astragalus; fascia of the foot

57
Q

Flexor tarsi anterior Action

A

Flexor of the foot

58
Q

Tibialis anticus Origin

A

Femur

59
Q

Tibialis anticus Insertion

A

Distal end of the astragalus and calcaneus

60
Q

Tibialis anticus Action

A

Flexor of the foot

61
Q

Scapulohumeralis (Deltoid) Origin

A

Scapula

62
Q

Scapulohumeralis (Deltoid) Insertion

A

Deltoid ridge

63
Q

Scapulohumeralis (Deltoid) Action

A

Adducts the forearm

64
Q

Triceps brachii Origin

A

Base of the scapula; shaft of the humerus

65
Q

Triceps brachii Insertion

A

Proximal end of the radioulna

66
Q

Triceps brachii Action

A

Extends the forearm

67
Q

Temporalis Origin

A

Middorsal line of the skull

68
Q

Temporalis Insertion

A

Posterior region of the mandible

69
Q

Temporalis Action

A

Raises the lower jaw and closes the mouth

70
Q

Depressor mandibulae Origin

A

Through the tough fascia in the middorsal line

71
Q

Depressor mandibulae Insertion

A

Mandible

72
Q

Depressor mandibulae Action

A

Depresses the jaw

73
Q

Dorsalis scapulae Origin

A

Dorsal surface of suprascapula and scapula

74
Q

Dorsalis scapulae Insertion

A

Lateral side of the humerus

75
Q

Dorsalis scapulae Action

A

Abducts the arm

76
Q

Cucullaris Origin

A

Middorsal line

77
Q

Cucullaris Insertion

A

Portion of the pectoral girdle

78
Q

Cucullaris Action

A

Draws forelimbs upward

79
Q

Latissimus dorsi Origin

A

Lumbodorsal fascia

80
Q

Latissimus dorsi Insertion

A

Lateral side of the proximal end of the humerus

81
Q

Latissimus dorsi Action

A

Draws the forelimb upward and backward

82
Q

Longissimus dorsi Origin

A

Anterior third of the urostyle

83
Q

Longissimus dorsi Insertion

A

Posterior end of the skull; dorsal surfaces of the vertebrae

84
Q

Longissimus dorsi Action

A

Extends the back; elevates the head

85
Q

Ilio-lumbaris Origin

A

Anterior part of the ilium

86
Q

lio-lumbaris Insertion

A

Transverse processes of the trunk vertebrae

87
Q

lio-lumbaris Action

A

Bends the back

88
Q

Coccygeo-sacralis Origin

A

Lateral side of the half of the urostyle

89
Q

Coccygeo-sacralis Insertion

A

Transverse processes of the sacral vertebrae

90
Q

Coccygeo-sacralis Action

A

Draws the back and urostyle nearer to each other

91
Q

Coccygeo-iliacus Origin

A

Lateral side of the posterior half of the urostyle

92
Q

Coccygeo-iliacus Insertion

A

Ilium

93
Q

Coccygeo-iliacus Action

A

Extends the back; fixes the urostyle with respect to the pelvic girdle

94
Q

(Triceps femoris) Vastus externus Origin

A

crest of the ilium

95
Q

(Triceps femoris) Tensor fascia lata Origin

A

ventral side of the ilium

96
Q

(Triceps femoris) Vastus internus Origin

A

acetabulum

97
Q

Triceps femoris Insertion

A

Front of tibia

98
Q

Triceps femoris Action

A

Draws the hindlimb forward; extends the leg

99
Q

Gluteus Origin

A

Ilium

100
Q

Gluteus Insertion

A

Proximal end of the femur

101
Q

Gluteus Action

A

Rotates the femur forward

102
Q

Biceps femoris (Iliofibularis) Origin

A

Posterior part of the ilium

103
Q

Biceps femoris (Iliofibularis) Insertion

A

Proximal end of the tibiofibula

104
Q

Biceps femoris (Iliofibularis) Action

A

Flexes the shank

105
Q

Semimembranosus Origin

A

Posterior part of the ischium

106
Q

Semimembranosus Insertion

A

Proximal end of the tibiofibula

107
Q

Semimembranosus Action

A

Flexes or extends the shank

108
Q

Pyriformis Origin

A

Urostyle

109
Q

Pyriformis Insertion

A

Femur

110
Q

Pyriformis Action

A

Pulls the urostyle to one side; draws the femur dorsally

111
Q

Peroneus Origin

A

Distal end of the femur

112
Q

Peroneus Insertion

A

Distal end of the tibiofibula; proximal end of calcaneus

113
Q

Peroneus Action

A

Extensor and flexor of the foot

LBBIO 2 (4 decks)

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