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Anatomy - Muscles 1 > Muscles 1 > Flashcards

Muscles 1 Flashcards

1
Q

muscle that moves the eye superiorly

A

superior rectus

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2
Q

muscle that moves the eye inferiorly

A

inferior rectus

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3
Q

muscle that moves the eye medially

A

medial rectus

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4
Q

muscle that moves the eye laterally and inferiorly

A

superior oblique

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5
Q

muscle that moves the eye laterally and superiorly

A

inferior oblique

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6
Q

draws eyebrows together (worried look)

A

corrugator

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7
Q

closes eye, squinting of eye

A

orbicularis oculi

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8
Q

closes and protrudes lips, action of blowing bubbles, or kissing

A

orbicularis oris

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9
Q

draws corner of mouth straight back, action of grinning

A

risorious

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10
Q

draws corner of mouth up, smiling

A

zygomaticus major

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11
Q

draws cheeks in tightly together

A

buccinator

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12
Q

draws corner of mouth down, frowning

A

triangularis

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13
Q

protrudes lower lips and wrinkles, pouting

A

mentalis

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14
Q

runs over forehead and scalp; raises eyebrows and wrinkles

A

frontalis

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15
Q

superficial muscles of the neck

A

platysma

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16
Q

Name the 6 muscles of the eye.

A

superior, inferior, medial, lateral rectus, superior, inferior oblique

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17
Q

Name 10 muscles of facial expression.

A

corrugator, orbicularis oculi, orbicularis oris, risorius, zygomaticus major, buccinator, triangularis, mentalis, frontalis, platysma

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18
Q

Name 4 muscles of mastication.

A

temporalis, masseter, medial pterygoid, lateral pterygoid

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19
Q

closes jaw (elevates mandible)

A

temporalis, masseter, medial pterigoid

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20
Q

opens jaw (depresses mandible)

A

lateral pterygoid

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21
Q

synergistic with medial pterygoid

A

masseter, temporalis

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22
Q

antagonistic with lateral pterygoid

A

medial pterygoid, masseter, temporalis

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23
Q

muscles that move the head

A

SternoCleidoMastoid, Splenius Capitus, Semi-Spinalis

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24
Q

lateral rotation of the head (opposite side if one contracts) (flexion of head when both contract)

A

sternocleidomastoid

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25
extension of head - superficial muscle
Splenius Capitus
26
extension of head - deeper muscle
Semi-spinalis
27
elevates the scapula
trapezius
28
stabilizes the scapula
rhomboids
29
synergists - head muscles
splenius capitus, semi-spinalis
30
antagonist of sternocleidomastoid
splenius capitus, semi-spinalis
31
antagonist of splenius capitus
sternocleidomastoid
32
antagonist of semi-spinalis
sternocleidomastoid
33
synergist of splenius capitus
semi-spinalis
34
synergist of semi-spinalis
splenius capitus
35
muscles that move the scapula
trapezius, rhomboids
36
muscles that move the trunk
rectus abdominius, erector spinae, external oblique, internal oblique, transversus
37
flexes the trunk on the pelvis
rectus abdominus
38
extends the trunk
erector spinae
39
compresses the abdomen
external oblique, internal oblique, transversus
40
external oblique action
compresses abdomen
41
internal oblique action
compresses abdomen
42
transversus
compresses abdomen
43
10 humerus muscles
pectoralis major, latissimus dorsi, deltoid, supraspinatus, infraspinatus, teres minor, subcapularis, teres major, biceps brachii, coracobrachiallis
44
pectoralis major action
adduction, medial rotation, flexion
45
latissimus dorsi action
adduction, medial rotation, extension
46
deltoid action
abduction
47
supraspinatus action
abduction
48
infraspinatus action
lateral rotation
49
teres minor action
lateral rotation
50
subcapularis action
medial rotation
51
teres major action
medial rotation
52
biceps brachii action
flexes arm, flexes and supinates forearm
53
coracobrachiallis action
flexes and adducts arm
54
synergist of deltoid (abduction)
supraspinatus (abduction)
55
synergist of infraspinatus
teres minor (lateral rotation)
56
synergist of subcapularis
teres major (medial rotation)
57
3 forearm muscles
Brachialis, Brachioradialis, Triceps Brachii
58
Brachialis action
Flexes forearm
59
Brachioradialis action
Flexes forearm
60
Triceps Brachii action
Extends forearm
61
Forearm synergists
Brachialis, Brachioradialis
62
Antagonist of brachialis
Triceps brachii
63
Antagonist of brachioradialis
Triceps brachii
64
Antagonists of Triceps Brachii
Brachialis, Brachioradialis
65
Muscle that suppinates the forearm
Suppinator
66
2 muscles that pronate the forearm
Pronator Teres, Pronator Quadratus
67
Synergist of Pronator Teres
Pronator Quadratus
68
Synergist of Pronator Quadratus
Pronator Teres
69
Antagonist of Pronator Teres and Pronator Quadratus
Suppinator
70
Antagonist of Suppinator
Pronator Teres, Pronator Quadratus
71
Name 3 muscles of respiration
Diaphragm, External Intercostals, Internal Intercostals
72
Diaphragm action
depresses ribs: expands size of thorax
73
External Intercostals action
depresses ribs: expands size of thorax
74
Internal Intercostals action
elevates ribs: decreases size of thorax
75
Antagonist of diaphragm
internal intercostals
76
Synergist of diaphragm
external intercostals
77
Synergist of external intercostals
diaphragm
78
Antagonist of internal intercostals
external intercostals, diaphragm
79
2 muscles on posterior side of hip
Gluteus Maximus, Gluteus Medius
80
Gluteus Maximus action
Extends femur
81
Gluteus Medius action
Abducts femur
82
4 parts of quadriceps
Rectus Femoris, Vastus Lateralis, Vastus Medialis, Vastus Intermedius
83
4 muscles at anterior part of the femur
iliopsoas, tensor fascia lata, sartorius, quadriceps
84
Where do iliacus and psoas originate?
in the abdomen
85
iliopsoas action
flexes thigh
86
tensor fascia lata action
flexes and abducts thigh
87
sartorius action
flexes leg and thigh, lateral rotation of leg
88
rectus femoris action
flexes thigh and extends leg
89
vastus lateralis action
extends leg
90
vastus medialis action
extends leg
91
vastus intermedius action
extends leg
92
All 4 quadriceps muscles do what action?
extend the leg
93
Which quadriceps muscle flexes the thigh?
rectus femoris
94
synergists of vastus lateralis
vastus medialis, vastus intermedius
95
Name 3 muscles on medial side of femur
gracilus, adductor longus, adductor magnus
96
gracilus action
adducts and flexes leg
97
adductor longus action
adducts and flexes thigh
98
adductor magus action
adducts and extends thigh
99
Name 3 muscles on posterior side of femur
biceps femoris, semi tendinosus, semi membranosus
100
Which muscles are the hamstring muscles?
biceps femoris, semi tendinosus, semi membranosus
101
Hamstring muscles are antagonists with which muscles?
quadriceps
102
Name 4 muscles on the posterior side of the lower leg.
gastrocnemius, popleteus, soleus, plantarius
103
gastrocnemius action
flexes leg at knee joint; plantar flexes foot
104
popleteus action
flexes leg only
105
soleus action
plantarflexes foot only
106
plantarius action
plantarflexes foot only
107
synergist of soleus
plantarius
108
synergist of plantarius
soleus
109
What is plantarflexion
pointing toes, walking on toes
110
Name 4 muscles of plantarflexion
gastrocnemius, soleus, plantarius, peroneal longus
111
Which muscle attaches inferiorly at the big toe?
tibialis anterior
112
Which lower leg muscles attach to the achilles tendon?
gastrocnemius, soleus, plantarius
113
Name 2 muscles on lateral side of lower leg
Peroneal Longus, Peroneal Brevus
114
peroneal longus action
everts and plantarflexes foot
115
peroneal brevus action
everts foot (sole of foot towards midline)
116
Which muscle is on the anterior side of the lower leg?
tibialis anterior
117
tibialis anterior action
dorsiflexes and inverts the foot
118
Antagonist of gastrocnemius
tibialis anterior
119
Antagonist of tibilais anterior
peroneal longus

Anatomy - Muscles 1 (1 decks)

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