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frog muscles > muscles > Flashcards

muscles Flashcards

1
Q

temporalis origin

A

mid-dorsal line of the cranium

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2
Q

temporalis insertion

A

ventrally passing b/w the eyes and tympanic membranes

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3
Q

temporalis action

A

raises mandible and closes the mouth

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4
Q

dorsalis scapulae origin

A

dorsal side of the scapula and suprascapula

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5
Q

dorsalis scapulae insertion

A

lateral side of the humerus

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6
Q

dorsalis scapulae action

A

abductor of the arm

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7
Q

latissimus dorsi origin

A

lumbo-dorsal fascia

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8
Q

latissimus dorsi insertion

A

lateral side of the prox. end of the humerus

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9
Q

latissimus dorsi action

A

draws the forelimbs upward and backward

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10
Q

longissimus dorsi origin

A

posterior end of the urostyle

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11
Q

longissimus dorsi insertion

A

posterior end of cranium and dorsal surface of the vertebrae

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12
Q

longissimus dorsi action

A

extends the back and elevates the head

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13
Q

ilio-lumbaris origin

A

anterior end of the ilium

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14
Q

ilio-lumbaris insertion

A

transverse processes of the trunk vertebrae

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15
Q

ilio-lumbaris action

A

bends the back

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16
Q

coccygeo-sacralis origin

A

lateral side of the half of the urostyle

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17
Q

coccygeo-sacralis insertion

A

transverse processes of the sacral

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18
Q

coccygeo-sacralis action

A

draws the urostyle and back near each other

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19
Q

coccygeo-iliacus origin

A

lateral posterior end of the urostyle

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20
Q

coccygeo-iliacus insertion

A

anterior of the ilium

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21
Q

coccygeo-iliacus action

A

extends the back

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22
Q

mylohyoid origin

A

medial part of the lower jaw

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23
Q

mylohyoid insertion

A

median raphe

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24
Q

mylohyoid action

A

raises the floor of the mouth during inhalation, exhalation, and swallowing

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25
Q

geniohyoid origin

A

anterior angle of the lower jaw

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26
Q

geniohyoid insertion

A

posterior cornua and thyroid processes of the hyoid

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27
Q

geniohyoid action

A

draws the hyoid upward and forward

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28
Q

submentalis origin

A

anterior tip of mandible

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29
Q

submentalis insertion

A

anterior angle of the lower jaw

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30
Q

submentalis action

A

closes the external nares and raises the lower jaw

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31
Q

sternoradialis origin

A

episternum and omosternum

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32
Q

sternoradialis insertion

A

prox. end of the radius

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33
Q

sternoradialis action

A

bends the forearm

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34
Q

scapulohumeralis/deltoid origin

A

scapula

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35
Q

scapulohumeralis/deltoid insertion

A

deltoid ridge

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36
Q

scapulohumeralis/deltoid action

A

adductor and protractor of the arm

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37
Q

triceps brachii origin

A

base of the scapula and shaft of the humerus

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38
Q

triceps brachii insertion

A

prox. end of the radio-ulna

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39
Q

triceps brachii action

A

extensor of the forearm

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40
Q

cutaneous pectoralis origin

A

rectus abdominis and anterior part of the pectoralis abdominis

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41
Q

cutaneous pectoralis insertion

A

along the skin of the pectoral region

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42
Q

cutaneous pectoralis action

A

draws the skin caudal

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43
Q

pectoralis epicoracoidea origin

A

epicoracoid

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44
Q

pectoralis epicoracoidea insertion

A

deltoid ridge

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45
Q

pectoralis epicoracoidea action

A

rotates and adducts the arm

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46
Q

pectoralis sternalis origin

A

xiphisternum and mesosternum

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47
Q

pectoralis sternalis insertion

A

prox. end of the humerus

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48
Q

pectoralis sternalis action

A

rotates and adducts the arm

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49
Q

pectoralis abdominis origin

A

entire length at the sides of the rectus abdominis

50
Q

pectoralis abdominis insertion

A

deltoid ridge

51
Q

pectoralis abdominis action

A

rotates and adducts the arm

52
Q

rectus abdominis origin

A

pubic border

53
Q

rectus abdominis insertion

A

sternum

54
Q

rectus abdominis action

A

supports the abdomen and serves as its constrictor

55
Q

external oblique origin

A

ilium and dorsal fascia

56
Q

external oblique insertion

A

linea alba

57
Q

external oblique action

A

constricts the abdomen and supports the viscera

58
Q

transversus / internal oblique origin

A

ilium, dorsal fascia, transverse processes of the vertebrae

59
Q

transversus / internal oblique insertion

A

linea alba and xiphisternum

60
Q

transversus / internal oblique action

A

constricts the abdomen and supports the viscera

61
Q

triceps femoris origin

A

ilium and acetabulum

62
Q

triceps femoris insertion

A

prox. end of the tibio-fibula

63
Q

triceps femoris action

A

draws the hindlimbs forward and extends the leg

64
Q

vastus externus origin

A

ridge of the ilium

65
Q

vastus externus insertion

A

prox. end of the tibio-fibula

66
Q

vastus externus action

A

draws the hindlimbs forward and extends the leg

67
Q

rectus femoris anticus origin

A

ventral side of the ilium

68
Q

rectus femoris anticus insertion

A

prox. end of the tibio-fibula

69
Q

rectus femoris anticus action

A

draws the hindlimbs forward and extends the leg

70
Q

vastus internus origin

A

anterior border of the acetabulum

71
Q

vastus internus insertion

A

prox. end of the tibio-fibula

72
Q

vastus internus action

A

draws the hindlimbs forward and extends the leg

73
Q

gluteus origin

A

ilium

74
Q

gluteus insertion

A

prox. end of the femur

75
Q

gluteus action

A

rotates the femur forward

76
Q

biceps femoris origin

A

posterior part of the ilium

77
Q

biceps femoris insertion

A

prox. end of the tibio-fibula

78
Q

biceps femoris action

A

bends the leg and draws the thigh dorsally

79
Q

semimembranosus origin

A

posterior part of the ischium

80
Q

semimembranosus insertion

A

prox. end of the tibio-fibula

81
Q

semimembranosus action

A

flexes the shank

82
Q

pyriformis origin

A

posterior tip of the urostyle

83
Q

pyriformis insertion

A

prox. end of the femur

84
Q

pyriformis action

A

draws femur dorsally and pulls urostyle on one side

85
Q

sartorius origin

A

ilium in front of the pubis

86
Q

sartorius insertion

A

prox. end of the tibio-fibula (tendon)

87
Q

sartorius action

A

bends the thigh and pulls it ventrally and forward

88
Q

adductor longus origin

A

ventral part of the ilium

89
Q

adductor longus insertion

A

distal end of femur

90
Q

adductor longus action

A

pulls the thigh ventrally and forward

91
Q

adductor magnus origin

A

ischium (bigger short head) and pubis (smaller long head)

92
Q

adductor magnus insertion

A

distal end of femur

93
Q

adductor magnus action

A

abducts and adducts the thigh and pulls it forward

94
Q

gracilis major origin

A

ischium

95
Q

gracilis major insertion

A

prox. end of tibio-fibula

96
Q

gracilis major action

A

flexes the shank and pulls the thigh backward

97
Q

gracilis minor origin

A

ischium

98
Q

gracilis minor insertion

A

prox. end of tibio-fibula

99
Q

gracilis minor action

A

flexes the shank and pulls the thigh backward

100
Q

semitendinosus origin

A

ischium

101
Q

semitendinosus insertion

A

end of tibio-fibula

102
Q

semitendinosus action

A

bends and adducts the leg

103
Q

gastrocnemius origin

A

triceps thru the knee (small head) and distal end of femur/prox end of tibio-fibula (big head)

104
Q

gastrocnemius insertion

A

ankle and flat surface of the foot

105
Q

gastrocnemius action

A

flexor and extensor of foot

106
Q

peroneus origin

A

distal end of femur

107
Q

peroneus insertion

A

distal end of tibio-fibula and calcaneum

108
Q

peroneus action

A

flexor and extensor of foot and extensor of leg

109
Q

tibialis posticus origin

A

posterior of tibio-fibula

110
Q

tibialis posticus insertion

A

prox. end of astragalus

111
Q

tibialis posticus action

A

extends and bends the foot accdg to its position

112
Q

extensor cruris origin

A

distal end of femur

113
Q

extensor cruris insertion

A

anterior surface of tibio-fibula

114
Q

extensor cruris action

A

extends the foot

115
Q

flexor tarsi anterior origin

A

anterior surface of the middle and distant half of tibio-fibula

116
Q

flexor tarsi anterior insertion

A

prox. end of astragalus

117
Q

flexor tarsi anterior action

A

flexes the foot

118
Q

tibialis anticus origin

A

distal end of femur

119
Q

tibialis anticus insertion

A

distal end of astragalus and calcaneum

120
Q

tibialis anticus action

A

flexes and extends the foot

frog muscles (4 decks)

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