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Anatomy & Physiology I > Skeletal Muscular System > Flashcards

Skeletal Muscular System Flashcards

1
Q

Frontalis

A

Raise eyebrows; wrinkle skin on forehead

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2
Q

Occipitalis

A

Draw scalp posteriorly

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3
Q

Temporalis

A

Close/elevate mandible

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4
Q

Temporalis (I)

A

Coronoid process

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5
Q

Orbicularis oculi

A

Close eye

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6
Q

Orbicularis oris

A

Close mouth; purse/protrude lips

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7
Q

Zygomaticus major

A

Smile: draw corner of mouth superior and lateral

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8
Q

Zygomaticus minor

A

Smile: draw corner of mouth superior and lateral

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9
Q

Risorius

A

Smirk: draw corner of mouth lateral

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10
Q

Masseter

A

Closes mandible, elevates mandible

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11
Q

Mentalis

A

Pout: wrinkle skin on chin, protrude lower lip

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12
Q

Sternocleidomastoid (SCM)

A

Bilaterally extends neck; unilaterally ipsilaterally flexes and rotates chin to opposite side

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13
Q

Sternocleidomastoid (O)

A

Sternum (manubrium) & clavicle

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14
Q

Sternocleidomastoid (I)

A

Mastoid process

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15
Q

Scalenes

A

Flex neck/cervical spine, elevates first two ribs

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16
Q

Scalenes (O/I of ant and mid)

A

Attaches to first rib

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17
Q

Scalenes (O/I of post)

A

Attaches to second rib

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18
Q

Superior rectus

A

Moves eye superior

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19
Q

Inferior rectus

A

Moves eye inferior

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20
Q

Lateral rectus

A

Moves eye lateral

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21
Q

Medial rectus

A

Moves eye medial

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22
Q

Superior oblique

A

Depress and medially move the eye

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23
Q

Inferior oblique

A

Elevate and laterally move the eye

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24
Q

Pectoralis major

A

Adduction of arm/shoulder, horizontal adduction of arm/shoulder

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25
Q

Pectoralis minor

A

Protract shoulder

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26
Q

Pectoralis minor (I)

A

Coracoid process

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27
Q

External intercostals

A

Elevate the ribs for inhalation

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28
Q

Internal intercostals

A

Depress the ribs to aid with exhalation

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29
Q

Serratus anterior

A

Stabilizes shoulder, anterior punch

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30
Q

Diaphragm

A

Depresses to increase room in thoracic

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31
Q

Rectus abdominis

A

Flexes trunk

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32
Q

Transverse abdominis

A

Increases intra-abdominal pressure

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33
Q

Internal oblique

A

Bilaterally flexes trunk, unilaterally ipsilaterally flexes trunk

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34
Q

External oblique

A

Bilaterally flexes trunk, unilaterally ipsilaterally flexes trunk

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35
Q

Upper trapezius

A

Elevates shoulder/scapula

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36
Q

Middle trapezius

A

Retracts shoulder/scapula

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37
Q

Lower trapezius

A

Depresses shoulder/scapula

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38
Q

Deltoid

A

Abduction of arm/shoulder

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39
Q

Deltoid (I)

A

Deltoid tuberosity

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40
Q

Supraspinatus

A

Abduction of arm/shoulder, initiates abduction of arm/shoulder

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41
Q

Supraspinatus (O)

A

Supraspinous fossa

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42
Q

Infraspinatus

A

Lateral/external rotation of humerus

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43
Q

Infraspinatus (O)

A

Infraspinous fossa

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44
Q

Infraspinatus (I)

A

Greater tubercle

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45
Q

Teres major

A

Internal/medial rotation of humerus

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46
Q

Teres major (I)

A

Lesser tubercle

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47
Q

Teres minor

A

External/lateral rotation of humerus

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48
Q

Teres minor (I)

A

Greater tubercle

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49
Q

Latissimus dorsi

A

Extension of arm/shoulder, internal/medial rotation of humerus, adduction of humerus/arm/shoulder

50
Q

Latissimus dorsi (I)

A

Intertubercular groove/sulcus of humerus

51
Q

Subscapularis

A

Internal/medial rotation of humerus

52
Q

Subscapularis (O)

A

Subscapular fossa

53
Q

Subscapularis (I)

A

Lesser tubercle

54
Q

Erector spinae group

A

Erect the spine, keep you upright, extend the spine

55
Q

Biceps brachii

A

Flex arm/shoulder, flex forearm, supination of forearm

56
Q

Biceps brachii (O)

A

LH: supraglenoid tubercle, SH: coracoid process

57
Q

Biceps brachii (I)

A

Radial tuberosity

58
Q

Brachialis

A

Flexion of forearm

59
Q

Brachialis (I)

A

Coronoid process

60
Q

Triceps brachii

A

Extend arm/shoulder, extend forearm

61
Q

Triceps brachii (O)

A

LH: infraglenoid tubercle

62
Q

Triceps brachii (I)

A

Olecranon process

63
Q

Brachioradialis

A

Flexion of forearm, flexion of arm/shoulder

64
Q

Brachioradialis (I)

A

Radial styloid process

65
Q

Flexor carpi ulnaris

A

Flexion of wrist/hand, ulnar deviation of wrist with flexion

66
Q

Flexor carpi ulnaris (O)

A

Medial epicondyle of humerus

67
Q

Flexor carpi ulnaris (I)

A

Pisiform & hook of hamate

68
Q

Palmaris longus

A

Flexion of wrist/hand

69
Q

Palmaris longus (O)

A

Medial epicondyle of humerus

70
Q

Flexor carpi radialis

A

Flexion of wrist/hand, radial deviation of wrist with flexion

71
Q

Flexor carpi radialis (O)

A

Medial epicondyle of humerus

72
Q

Extensor carpi ulnaris

A

Extension of wrist/hand, ulnar deviation with extension of wrist

73
Q

Extensor carpi ulnaris (O)

A

Lateral epicondyle of humerus

74
Q

Extensor digitorum

A

Extension of wrist/hand, extension of digits

75
Q

Extensor digitorum (O)

A

Lateral epicondyle of humerus

76
Q

Extensor carpi radialis longus

A

Extension of wrist/hand, radial deviation of wrist with extension

77
Q

Extensor carpi radialis brevis

A

Extension of wrist/hand, radial deviation of wrist with extension

78
Q

Extensor carpi radialis brevis (O)

A

Lateral epicondyle of humerus

79
Q

Pronator teres

A

Pronation of forearm

80
Q

Pronator teres (O)

A

Medial epicondyle of humerus

81
Q

Flexor digitorum superficialis

A

Flexion of wrist/hand, flexion of the digits

82
Q

Flexor digitorum superficialis (O)

A

Medial epicondyle of humerus

83
Q

Gluteus maximus

A

Extension of thigh/hip

84
Q

Gluteus medius

A

Abduction of thigh/hip, stabilizes pelvis

85
Q

Tensor fasciae latae (TFL)

A

Abduction of hip/thigh/femur

86
Q

Iliotibial band (IT band)

A

Abduction of hip/thigh/femur

87
Q

Psoas major

A

Flexion of hip/thigh/trunk

88
Q

Iliacus

A

Flexion of hip/thigh/trunk

89
Q

Piriformis

A

External/lateral rotation of hip/thigh

90
Q

Piriformis (I)

A

Greater trochanter

91
Q

Sartorius

A

External/lateral rotation of hip/thigh, flexion of knee, abduction of thigh/hip, flexion of thigh/hip

92
Q

Sartorius (O)

93
Q

Gracilis

A

Adduction of thigh/hip

94
Q

Adductor longus

A

Adduction of thigh/hip

95
Q

Adductor magnus

A

Adduction of thigh/hip

96
Q

Rectus femoris

A

Flexion of thigh/hip, extension of knee

97
Q

Rectus femoris (O)

98
Q

Rectus femoris (I)

A

Tibial tuberosity

99
Q

Vastus lateralis

A

Flexion of thigh/hip, extension of knee

100
Q

Vastus lateralis (O)

101
Q

Vastus lateralis (I)

A

Tibial tuberosity

102
Q

Vastus intermedius

A

Flexion of thigh/hip, extension of knee

103
Q

Vastus intermedius (O)

104
Q

Vastus intermedius (I)

A

Tibial tuberosity

105
Q

Vastus medialis

A

Flexion of thigh/hip, extension of knee

106
Q

Vastus medialis (O)

107
Q

Vastus medialis (I)

A

Tibial tuberosity

108
Q

Biceps femoris

A

Extend hip/thigh, flexion of knee

109
Q

Biceps femoris (O)

A

Ischial tuberosity

110
Q

Semitendinosus

A

Extend hip/thigh, flexion of knee

111
Q

Semitendinosus (O)

A

Ischial tuberosity

112
Q

Semimembranosus

A

Extend hip/thigh, flexion of knee

113
Q

Semimembranosus (O)

A

Ischial tuberosity

114
Q

Tibialis anterior

A

Dorsiflexion of foot

115
Q

Extensor digitorum longus

A

Extension of digits, dorsiflexion of foot

116
Q

Fibularis longus

A

Eversion of foot

117
Q

Gastrocnemius

A

Plantarflexion

118
Q

Gastrocnemius (I)

A

Calcaneus/calcaneal tendon

119
Q

Soleus

A

Plantarflexion

120
Q

Soleus (I)

A

Calcaneus/calcaneal tendon

Anatomy & Physiology I (1 decks)

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