Skeletal Muscular System Flashcards
(120 cards)
1
Q
Frontalis
A
Raise eyebrows; wrinkle skin on forehead
2
Q
Occipitalis
A
Draw scalp posteriorly
3
Q
Temporalis
A
Close/elevate mandible
4
Q
Temporalis (I)
A
Coronoid process
5
Q
Orbicularis oculi
A
Close eye
6
Q
Orbicularis oris
A
Close mouth; purse/protrude lips
7
Q
Zygomaticus major
A
Smile: draw corner of mouth superior and lateral
8
Q
Zygomaticus minor
A
Smile: draw corner of mouth superior and lateral
9
Q
Risorius
A
Smirk: draw corner of mouth lateral
10
Q
Masseter
A
Closes mandible, elevates mandible
11
Q
Mentalis
A
Pout: wrinkle skin on chin, protrude lower lip
12
Q
Sternocleidomastoid (SCM)
A
Bilaterally extends neck; unilaterally ipsilaterally flexes and rotates chin to opposite side
13
Q
Sternocleidomastoid (O)
A
Sternum (manubrium) & clavicle
14
Q
Sternocleidomastoid (I)
A
Mastoid process
15
Q
Scalenes
A
Flex neck/cervical spine, elevates first two ribs
16
Q
Scalenes (O/I of ant and mid)
A
Attaches to first rib
17
Q
Scalenes (O/I of post)
A
Attaches to second rib
18
Q
Superior rectus
A
Moves eye superior
19
Q
Inferior rectus
A
Moves eye inferior
20
Q
Lateral rectus
A
Moves eye lateral
21
Q
Medial rectus
A
Moves eye medial
22
Q
Superior oblique
A
Depress and medially move the eye
23
Q
Inferior oblique
A
Elevate and laterally move the eye
24
Q
Pectoralis major
A
Adduction of arm/shoulder, horizontal adduction of arm/shoulder
25
Pectoralis minor
Protract shoulder
26
Pectoralis minor (I)
Coracoid process
27
External intercostals
Elevate the ribs for inhalation
28
Internal intercostals
Depress the ribs to aid with exhalation
29
Serratus anterior
Stabilizes shoulder, anterior punch
30
Diaphragm
Depresses to increase room in thoracic
31
Rectus abdominis
Flexes trunk
32
Transverse abdominis
Increases intra-abdominal pressure
33
Internal oblique
Bilaterally flexes trunk, unilaterally ipsilaterally flexes trunk
34
External oblique
Bilaterally flexes trunk, unilaterally ipsilaterally flexes trunk
35
Upper trapezius
Elevates shoulder/scapula
36
Middle trapezius
Retracts shoulder/scapula
37
Lower trapezius
Depresses shoulder/scapula
38
Deltoid
Abduction of arm/shoulder
39
Deltoid (I)
Deltoid tuberosity
40
Supraspinatus
Abduction of arm/shoulder, initiates abduction of arm/shoulder
41
Supraspinatus (O)
Supraspinous fossa
42
Infraspinatus
Lateral/external rotation of humerus
43
Infraspinatus (O)
Infraspinous fossa
44
Infraspinatus (I)
Greater tubercle
45
Teres major
Internal/medial rotation of humerus
46
Teres major (I)
Lesser tubercle
47
Teres minor
External/lateral rotation of humerus
48
Teres minor (I)
Greater tubercle
49
Latissimus dorsi
Extension of arm/shoulder, internal/medial rotation of humerus, adduction of humerus/arm/shoulder
50
Latissimus dorsi (I)
Intertubercular groove/sulcus of humerus
51
Subscapularis
Internal/medial rotation of humerus
52
Subscapularis (O)
Subscapular fossa
53
Subscapularis (I)
Lesser tubercle
54
Erector spinae group
Erect the spine, keep you upright, extend the spine
55
Biceps brachii
Flex arm/shoulder, flex forearm, supination of forearm
56
Biceps brachii (O)
LH: supraglenoid tubercle, SH: coracoid process
57
Biceps brachii (I)
Radial tuberosity
58
Brachialis
Flexion of forearm
59
Brachialis (I)
Coronoid process
60
Triceps brachii
Extend arm/shoulder, extend forearm
61
Triceps brachii (O)
LH: infraglenoid tubercle
62
Triceps brachii (I)
Olecranon process
63
Brachioradialis
Flexion of forearm, flexion of arm/shoulder
64
Brachioradialis (I)
Radial styloid process
65
Flexor carpi ulnaris
Flexion of wrist/hand, ulnar deviation of wrist with flexion
66
Flexor carpi ulnaris (O)
Medial epicondyle of humerus
67
Flexor carpi ulnaris (I)
Pisiform & hook of hamate
68
Palmaris longus
Flexion of wrist/hand
69
Palmaris longus (O)
Medial epicondyle of humerus
70
Flexor carpi radialis
Flexion of wrist/hand, radial deviation of wrist with flexion
71
Flexor carpi radialis (O)
Medial epicondyle of humerus
72
Extensor carpi ulnaris
Extension of wrist/hand, ulnar deviation with extension of wrist
73
Extensor carpi ulnaris (O)
Lateral epicondyle of humerus
74
Extensor digitorum
Extension of wrist/hand, extension of digits
75
Extensor digitorum (O)
Lateral epicondyle of humerus
76
Extensor carpi radialis longus
Extension of wrist/hand, radial deviation of wrist with extension
77
Extensor carpi radialis brevis
Extension of wrist/hand, radial deviation of wrist with extension
78
Extensor carpi radialis brevis (O)
Lateral epicondyle of humerus
79
Pronator teres
Pronation of forearm
80
Pronator teres (O)
Medial epicondyle of humerus
81
Flexor digitorum superficialis
Flexion of wrist/hand, flexion of the digits
82
Flexor digitorum superficialis (O)
Medial epicondyle of humerus
83
Gluteus maximus
Extension of thigh/hip
84
Gluteus medius
Abduction of thigh/hip, stabilizes pelvis
85
Tensor fasciae latae (TFL)
Abduction of hip/thigh/femur
86
Iliotibial band (IT band)
Abduction of hip/thigh/femur
87
Psoas major
Flexion of hip/thigh/trunk
88
Iliacus
Flexion of hip/thigh/trunk
89
Piriformis
External/lateral rotation of hip/thigh
90
Piriformis (I)
Greater trochanter
91
Sartorius
External/lateral rotation of hip/thigh, flexion of knee, abduction of thigh/hip, flexion of thigh/hip
92
Sartorius (O)
ASIS
93
Gracilis
Adduction of thigh/hip
94
Adductor longus
Adduction of thigh/hip
95
Adductor magnus
Adduction of thigh/hip
96
Rectus femoris
Flexion of thigh/hip, extension of knee
97
Rectus femoris (O)
AIIS
98
Rectus femoris (I)
Tibial tuberosity
99
Vastus lateralis
Flexion of thigh/hip, extension of knee
100
Vastus lateralis (O)
AIIS
101
Vastus lateralis (I)
Tibial tuberosity
102
Vastus intermedius
Flexion of thigh/hip, extension of knee
103
Vastus intermedius (O)
AIIS
104
Vastus intermedius (I)
Tibial tuberosity
105
Vastus medialis
Flexion of thigh/hip, extension of knee
106
Vastus medialis (O)
AIIS
107
Vastus medialis (I)
Tibial tuberosity
108
Biceps femoris
Extend hip/thigh, flexion of knee
109
Biceps femoris (O)
Ischial tuberosity
110
Semitendinosus
Extend hip/thigh, flexion of knee
111
Semitendinosus (O)
Ischial tuberosity
112
Semimembranosus
Extend hip/thigh, flexion of knee
113
Semimembranosus (O)
Ischial tuberosity
114
Tibialis anterior
Dorsiflexion of foot
115
Extensor digitorum longus
Extension of digits, dorsiflexion of foot
116
Fibularis longus
Eversion of foot
117
Gastrocnemius
Plantarflexion
118
Gastrocnemius (I)
Calcaneus/calcaneal tendon
119
Soleus
Plantarflexion
120
Soleus (I)
Calcaneus/calcaneal tendon
