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Human Anatomy Lab > Anterior Cadaver Muscles 1 > Flashcards

Anterior Cadaver Muscles 1 Flashcards

1
Q

the muscle attachment that remains mostly stationary

A

origin

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2
Q

the muscle attachment that moves

A

insertion

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3
Q

a collagen band that connects muscle to bone

A

tendon

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4
Q

a broad tendinous sheet for muscle attachment

A

aponeurosis

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5
Q

a slender band of collagen fibers for muscle attachment; a “seam”

A

raphe

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6
Q

a muscle that is primarily responsible for a particular action

A

primer mover

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7
Q

a muscle that assists a prime mover in performing an action

A

synergist

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8
Q

a type of synergist that prevents undesirable movement

A

fixator

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9
Q

a muscle that opposes a prime mover, be performing the opposite action

A

antagonist

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10
Q

decreasing the angle between two bones

A

flexion

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11
Q

increasing the angle between two bones

A

extension

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12
Q

moving an appendage in the frontal plane away from the midline

A

abduction

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13
Q

moving an appendage in the frontal plane towards the midline

A

adduction

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14
Q

moving an appendage in the frontal plane away from the midline when the arm or thigh are already flexed and perpendicular to the body

A

horizontal abduction/extension

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15
Q

moving an appendage in the horizontal plane towards the midline, as when the arm or thigh are already abducted and perpendicular to the body

A

horizontal adduction/flexion

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16
Q

rotating an appendage such that the anterior structures face more medially

A

medial rotation

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17
Q

rotating an appendage such that the anterior structures face more laterally

A

lateral rotation

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18
Q

moving the distal end of an appendage in a circle, without rotation

A

circumduction

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19
Q

lifting the anterior part of the foot

A

dorsiflexion

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20
Q

lowering the anterior part of the foot

A

plantar flexion

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21
Q

lifting the medial edge of the foot

A

inversion

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22
Q

lifting the outside edge of the foot

A

eversion

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23
Q

to thrust forward, or move anteriorly (i.e. jutting of chin)

A

protraction

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24
Q

to move posteriorly

A

retraction

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25
Q

rotating the inferior angle of the scapula laterally, so that the glenoid cavity is turned upward

A

upward rotation

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26
Q

rotating the inferior angle of the scapula medially, so that the glenoid cavity is turned downward

A

downward rotation

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27
Q

moving upward

A

elevation

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28
Q

moving downward

A

depression

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29
Q

rotating the forearm laterally, such that the forearm and palm face anteriorly

A

supination

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30
Q

rotating the forearm medially, such that the forearm and palm face posteriorly

A

pronation

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31
Q

moving the thumb to face the little finger

A

opposition

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32
Q

moving an opposed thumb back into anatomical position

A

reposition

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33
Q

What muscle is this?

A

deltoid

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34
Q

What muscle is this?

A

biceps brachii long head

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35
Q

What muscle is this?

A

biceps brachii short head

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36
Q

What muscle is this?

A

brachialis

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37
Q

What muscle is this?

A

coracobrachialis

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38
Q

What muscle is this?

A

brachioradialis

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39
Q

What muscle is this?

A

extensor carpi radialis longus

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40
Q

What muscle is this?

A

extensor carpi radialis brevis

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41
Q

What muscle is this?

A

extensor digitorum

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42
Q

What muscle is this?

A

extensor carpi ulnaris

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43
Q

What muscle is this?

A

extensor retinaculum

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44
Q

What muscle is this?

A

supinator

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45
Q

What muscle is this?

A

abductor pollicis longus

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46
Q

What muscle is this?

A

extensor pollicis longus

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47
Q

What muscle is this?

A

extensor pollicis brevis

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48
Q

What muscle is this?

A

extensor indicis

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49
Q

What muscle is this?

A

extensor digiti minimi

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50
Q

What muscle is this?

A

dorsal interossei

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51
Q

What muscle is this?

A

anconeus

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52
Q

What muscle is this?

A

sartorius

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53
Q

What muscle is this?

A

tensor fasciae latae

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54
Q

What two muscles are the iliopsoas?

A

psoas major & iliacus

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55
Q

What muscle is this?

A

psoas major

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56
Q

What muscle is this?

A

iliacus

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57
Q

What makes up the quadriceps femoris?

A

rectus femoris, vastus lateralis, vastus medialis, vastus intermedius

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58
Q

What muscle is this?

A

rectus femoris

59
Q

What muscle is this?

A

vastus lateralis

60
Q

What muscle is this?

A

vastus medialis

61
Q

What muscle is this?

A

vastus intermedius

62
Q

What muscle is this?

A

pectineus

63
Q

What muscle is this?

A

gracilis

64
Q

What muscle is this?

A

adductor longus

65
Q

What muscle is this?

A

adductor brevis

66
Q

What muscle is this?

A

adductor magnus

67
Q

What muscle is this?

A

tibialis anterior

68
Q

What muscle is this?

A

extensor hallucis longus

69
Q

What muscle is this?

A

extensor digitorum longus

70
Q

What muscle is this?

A

fibularis (peroneus) tertius

71
Q

What muscle is this?

A

superior extensor retinaculum

72
Q

What muscle is this?

A

inferior extensor retinaculum

73
Q

origin of the deltoid

A

clavicle, scapula

74
Q

insertion of the deltoid

A

deltoid tuberosity

75
Q

actions of the deltoid

A

abducts, flexes, extends, horizontally abducts, horizontally adducts, medially and laterally rotates arm

76
Q

origin of the biceps brachii long head

A

supraglenoid tubercle

77
Q

insertion of the biceps brachii long head

A

radial tuberosity

78
Q

actions of the biceps brachii long head

A

flexes and supinates forearm

79
Q

origin of the biceps brachii short head

A

coracoid process

80
Q

insertion of the biceps brachii short head

A

radial tuberosity

81
Q

actions of the biceps brachii short head

A

flexes and supinates forearm

82
Q

origin of the brachialis

A

anterior humerus

83
Q

insertion of the brachialis

A

coronoid process of ulna

84
Q

actions of the brachialis

A

flexes forearm

85
Q

origin of the coracobrachialis

A

coracoid process of scapula

86
Q

insertion of the coracobrachialis

A

shaft of humerus

87
Q

actions of the coracobrachialis

A

flexes, adducts, horizontally adducts arm

88
Q

origin of brachioradialis

A

lateral supracondylar ridge

89
Q

insertion of the brachioradialis

A

styloid process of radius

90
Q

actions of the brachioradialis

A

flexes forearm

91
Q

origin of the anconeus

A

lateral epicondyle

92
Q

insertion of the anconeus

A

olecranon process

93
Q

actions of the anconeus

A

abducts ulna, extends forearm

94
Q

origin of the sartorius

A

anterior superior iliac spine

95
Q

insertion of the sartorius

A

medial tibia

96
Q

actions of the sartorius

A

flexes, laterally rotates & abducts thigh, flexes leg

97
Q

origin of the tensor fasciae latae

A

iliac crest, anterior superior iliac spine

98
Q

insertion of the tensor fasciae latae

A

iliotibial tract

99
Q

actions of the tensor fasciae latae

A

flexes, abducts, medially rotates thigh, extends leg

100
Q

origin of psoas major

A

body, transverse processes and discs of T12 & L1-5

101
Q

insertion of psoas major

A

lesser trochanter

102
Q

actions of psoas major

A

flexes thigh

103
Q

origin of iliacus

A

iliac fossa and ala

104
Q

insertion of iliacus

A

lesser trochanter

105
Q

actions of iliacus

A

flexes thigh

106
Q

origin of rectus femoris

A

anterior inferior iliac spine

107
Q

insertion of rectus femoris

A

quadriceps tendon to patella to tibial tuberosity

108
Q

actions of rectus femoris

A

extends leg, flexes thigh

109
Q

origin of vastus lateralis

A

greater trochanter, intertrochanteric line, linea aspera

110
Q

insertion of vastus lateralis

A

quad tendon to patella to tibial tuberosity

111
Q

actions of vastus lateralis

A

extends leg

112
Q

origin of vastus medialis

A

linea aspera, intertrochanteric line

113
Q

insertion of vastus medialis

A

quad tendon to patella to tibial tuberosity

114
Q

actions of vastus medialis

A

extends leg

115
Q

origin of vastus intermedius

A

proximal shaft of femur

116
Q

insertion of vastus intermedius

A

quad tendon to patella to tibial tuberosity

117
Q

actions of vastus intermedius

A

extends leg

118
Q

origin of pectineus

A

pectineal line of pubis

119
Q

insertion of pectineus

A

pectineal line of femur

120
Q

actions of pectineus

A

flexes, adducts, medially rotates thigh

121
Q

origin of gracilis

A

body and inferior ramus of pubis

122
Q

insertion of gracilis

A

tibia

123
Q

actions of gracilis

A

adducts and medially rotates flexed thigh, flexes and medially rotates leg

124
Q

origin of adductor longus

A

body of pubis

125
Q

insertion of adductor longus

A

linea aspera

126
Q

actions of adductor longus

A

adducts, flexes and medially rotates thigh

127
Q

origin of adductor brevis

A

body and inferior ramus of pubis

128
Q

insertion of adductor brevis

A

linea aspera

129
Q

actions of the adductor brevis

A

adducts and medially rotates thigh

130
Q

origin of the adductor magnus

A

ischial tuberosity and ramus, inferior pubic ramus

131
Q

insertion of adductor magnus

A

linea aspera and adductor tubercle

132
Q

actions of the adductor magnus

A

adducts, medially rotates and flexes thigh

133
Q

origin of tibialis anterior

A

lateral condyle, shaft of tibia, interosseus membrane

134
Q

insertion of tibialis anterior

A

medial cuneiform, 1st metatarsal

135
Q

actions of tibialis anterior

A

dorsiflexion and inversion

136
Q

origin of extensor hallucis longus

A

fibula, interosseous membrane

137
Q

insertion of extensor hallucis longus

A

distal phalanx of hallux

138
Q

actions of extensor hallucis longus

A

extends hallux, dorsiflexion

139
Q

origin of extensor digitorum longus

A

lateral condyle, fibula, interosseous membrane

140
Q

insertion of extensor digitorum longus

A

middle and distal phalanges 2-5

141
Q

actions of extensor digitorum longus

A

extends digits 2-5, dorsiflexion

142
Q

origin of fibularis tertius

A

fibula, interosseous membrane

143
Q

insertion of fibularis tertius

A

5th metatarsal

144
Q

actions of fibularis tertius

A

dorsiflexion, eversion

Human Anatomy Lab (20 decks)

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