Anterior Cadaver Muscles 1 Flashcards
1
Q
the muscle attachment that remains mostly stationary
A
origin
2
Q
the muscle attachment that moves
A
insertion
3
Q
a collagen band that connects muscle to bone
A
tendon
4
Q
a broad tendinous sheet for muscle attachment
A
aponeurosis
5
Q
a slender band of collagen fibers for muscle attachment; a “seam”
A
raphe
6
Q
a muscle that is primarily responsible for a particular action
A
primer mover
7
Q
a muscle that assists a prime mover in performing an action
A
synergist
8
Q
a type of synergist that prevents undesirable movement
A
fixator
9
Q
a muscle that opposes a prime mover, be performing the opposite action
A
antagonist
10
Q
decreasing the angle between two bones
A
flexion
11
Q
increasing the angle between two bones
A
extension
12
Q
moving an appendage in the frontal plane away from the midline
A
abduction
13
Q
moving an appendage in the frontal plane towards the midline
A
adduction
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
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
16
Q
rotating an appendage such that the anterior structures face more medially
A
medial rotation
17
Q
rotating an appendage such that the anterior structures face more laterally
A
lateral rotation
18
Q
moving the distal end of an appendage in a circle, without rotation
A
circumduction
19
Q
lifting the anterior part of the foot
A
dorsiflexion
20
Q
lowering the anterior part of the foot
A
plantar flexion
21
Q
lifting the medial edge of the foot
A
inversion
22
Q
lifting the outside edge of the foot
A
eversion
23
Q
to thrust forward, or move anteriorly (i.e. jutting of chin)
A
protraction
24
Q
to move posteriorly
A
retraction
25
rotating the inferior angle of the scapula laterally, so that the glenoid cavity is turned upward
upward rotation
26
rotating the inferior angle of the scapula medially, so that the glenoid cavity is turned downward
downward rotation
27
moving upward
elevation
28
moving downward
depression
29
rotating the forearm laterally, such that the forearm and palm face anteriorly
supination
30
rotating the forearm medially, such that the forearm and palm face posteriorly
pronation
31
moving the thumb to face the little finger
opposition
32
moving an opposed thumb back into anatomical position
reposition
33
What muscle is this?
deltoid
34
What muscle is this?
biceps brachii long head
35
What muscle is this?
biceps brachii short head
36
What muscle is this?
brachialis
37
What muscle is this?
coracobrachialis
38
What muscle is this?
brachioradialis
39
What muscle is this?
extensor carpi radialis longus
40
What muscle is this?
extensor carpi radialis brevis
41
What muscle is this?
extensor digitorum
42
What muscle is this?
extensor carpi ulnaris
43
What muscle is this?
extensor retinaculum
44
What muscle is this?
supinator
45
What muscle is this?
abductor pollicis longus
46
What muscle is this?
extensor pollicis longus
47
What muscle is this?
extensor pollicis brevis
48
What muscle is this?
extensor indicis
49
What muscle is this?
extensor digiti minimi
50
What muscle is this?
dorsal interossei
51
What muscle is this?
anconeus
52
What muscle is this?
sartorius
53
What muscle is this?
tensor fasciae latae
54
What two muscles are the iliopsoas?
psoas major & iliacus
55
What muscle is this?
psoas major
56
What muscle is this?
iliacus
57
What makes up the quadriceps femoris?
rectus femoris, vastus lateralis, vastus medialis, vastus intermedius
58
What muscle is this?
rectus femoris
59
What muscle is this?
vastus lateralis
60
What muscle is this?
vastus medialis
61
What muscle is this?
vastus intermedius
62
What muscle is this?
pectineus
63
What muscle is this?
gracilis
64
What muscle is this?
adductor longus
65
What muscle is this?
adductor brevis
66
What muscle is this?
adductor magnus
67
What muscle is this?
tibialis anterior
68
What muscle is this?
extensor hallucis longus
69
What muscle is this?
extensor digitorum longus
70
What muscle is this?
fibularis (peroneus) tertius
71
What muscle is this?
superior extensor retinaculum
72
What muscle is this?
inferior extensor retinaculum
73
origin of the deltoid
clavicle, scapula
74
insertion of the deltoid
deltoid tuberosity
75
actions of the deltoid
abducts, flexes, extends, horizontally abducts, horizontally adducts, medially and laterally rotates arm
76
origin of the biceps brachii long head
supraglenoid tubercle
77
insertion of the biceps brachii long head
radial tuberosity
78
actions of the biceps brachii long head
flexes and supinates forearm
79
origin of the biceps brachii short head
coracoid process
80
insertion of the biceps brachii short head
radial tuberosity
81
actions of the biceps brachii short head
flexes and supinates forearm
82
origin of the brachialis
anterior humerus
83
insertion of the brachialis
coronoid process of ulna
84
actions of the brachialis
flexes forearm
85
origin of the coracobrachialis
coracoid process of scapula
86
insertion of the coracobrachialis
shaft of humerus
87
actions of the coracobrachialis
flexes, adducts, horizontally adducts arm
88
origin of brachioradialis
lateral supracondylar ridge
89
insertion of the brachioradialis
styloid process of radius
90
actions of the brachioradialis
flexes forearm
91
origin of the anconeus
lateral epicondyle
92
insertion of the anconeus
olecranon process
93
actions of the anconeus
abducts ulna, extends forearm
94
origin of the sartorius
anterior superior iliac spine
95
insertion of the sartorius
medial tibia
96
actions of the sartorius
flexes, laterally rotates & abducts thigh, flexes leg
97
origin of the tensor fasciae latae
iliac crest, anterior superior iliac spine
98
insertion of the tensor fasciae latae
iliotibial tract
99
actions of the tensor fasciae latae
flexes, abducts, medially rotates thigh, extends leg
100
origin of psoas major
body, transverse processes and discs of T12 & L1-5
101
insertion of psoas major
lesser trochanter
102
actions of psoas major
flexes thigh
103
origin of iliacus
iliac fossa and ala
104
insertion of iliacus
lesser trochanter
105
actions of iliacus
flexes thigh
106
origin of rectus femoris
anterior inferior iliac spine
107
insertion of rectus femoris
quadriceps tendon to patella to tibial tuberosity
108
actions of rectus femoris
extends leg, flexes thigh
109
origin of vastus lateralis
greater trochanter, intertrochanteric line, linea aspera
110
insertion of vastus lateralis
quad tendon to patella to tibial tuberosity
111
actions of vastus lateralis
extends leg
112
origin of vastus medialis
linea aspera, intertrochanteric line
113
insertion of vastus medialis
quad tendon to patella to tibial tuberosity
114
actions of vastus medialis
extends leg
115
origin of vastus intermedius
proximal shaft of femur
116
insertion of vastus intermedius
quad tendon to patella to tibial tuberosity
117
actions of vastus intermedius
extends leg
118
origin of pectineus
pectineal line of pubis
119
insertion of pectineus
pectineal line of femur
120
actions of pectineus
flexes, adducts, medially rotates thigh
121
origin of gracilis
body and inferior ramus of pubis
122
insertion of gracilis
tibia
123
actions of gracilis
adducts and medially rotates flexed thigh, flexes and medially rotates leg
124
origin of adductor longus
body of pubis
125
insertion of adductor longus
linea aspera
126
actions of adductor longus
adducts, flexes and medially rotates thigh
127
origin of adductor brevis
body and inferior ramus of pubis
128
insertion of adductor brevis
linea aspera
129
actions of the adductor brevis
adducts and medially rotates thigh
130
origin of the adductor magnus
ischial tuberosity and ramus, inferior pubic ramus
131
insertion of adductor magnus
linea aspera and adductor tubercle
132
actions of the adductor magnus
adducts, medially rotates and flexes thigh
133
origin of tibialis anterior
lateral condyle, shaft of tibia, interosseus membrane
134
insertion of tibialis anterior
medial cuneiform, 1st metatarsal
135
actions of tibialis anterior
dorsiflexion and inversion
136
origin of extensor hallucis longus
fibula, interosseous membrane
137
insertion of extensor hallucis longus
distal phalanx of hallux
138
actions of extensor hallucis longus
extends hallux, dorsiflexion
139
origin of extensor digitorum longus
lateral condyle, fibula, interosseous membrane
140
insertion of extensor digitorum longus
middle and distal phalanges 2-5
141
actions of extensor digitorum longus
extends digits 2-5, dorsiflexion
142
origin of fibularis tertius
fibula, interosseous membrane
143
insertion of fibularis tertius
5th metatarsal
144
actions of fibularis tertius
dorsiflexion, eversion
