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A&P > Muscles and Their Actions > Flashcards

Muscles and Their Actions Flashcards

1
Q

Sternocleidomastoid

A

Flexes neck - singly rotates head in opposite direction

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2
Q

Orbicularis oculi

A

Closes eye

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3
Q

Orbicularis oris

A

Compresses, purses lips

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4
Q

Temporalis

A

Elevates mandible

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5
Q

Masseter

A

Elevates mandible

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6
Q

Buccinator

A

Compresses cheeks

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7
Q

Levator palpebrae superioris

A

Elevates upper eyelid

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8
Q

Pectoralis major

A

Flexion, adduction at shoulder

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9
Q

Rectus abdominis

A

Flexes trunk

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10
Q

External oblique

A

Compresses abdomen

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11
Q

Internal oblique

A

Compresses abdomen

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12
Q

Transversus abdominis

A

Compresses abdomen

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13
Q

Serratus anterior

A

Rotates, protracts scapula

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14
Q

Trapezius

A

Superior fibers: 1) extends neck 2) elevates scapula Inferior fibers: Rotates, retracts scapula

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15
Q

Latissimus dorsi

A

Extension, adduction at shoulder

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16
Q

Erector spinae

A

Extension of trunk

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17
Q

Supraspinatus

A

Abducts arm

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18
Q

Infraspinatus

A

Laterally rotates arm

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19
Q

Teres minor

A

Laterally rotates arm

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20
Q

Subscapularis

A

Medially rotates arm

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21
Q

Teres major

A

Extends shoulder; adducts and mediatlly rotates arm

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22
Q

External intercostal

A

Elevates ribs (inhalation)

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23
Q

Internal intercostal

A

Depresses ribs (exhalation)

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24
Q

Diaphragm

A

Inhalation; increases thoracic cavity volume

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25
Q

Gastrocnemius

A

Plantar flexion

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26
Q

Soleus

A

Plantar flexion

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27
Q

Fibularis longus

A

Eversion

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28
Q

Fibularis brevis

A

Eversion

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29
Q

Extensor digitorum longus

A

Extends digits; dorsi flexion

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30
Q

Tibilais anterior

A

Inversion

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31
Q

Flexor digitorum longus

A

Flexes digits; plantar flexion

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32
Q

Gluteus maximus

A

Extends hip; abducts thight

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33
Q

Gluteus medius

A

Abducts thigh

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34
Q

Gluteus minimus

A

Abducts thigh

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35
Q

Rectus femoris

A

Extends leg at knee; flexes hip

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36
Q

Vastus lateralis

A

Extends leg at knee

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37
Q

Vastus medialis

A

Extends leg at knee

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38
Q

Vastus intermedius

A

Extends leg at knee

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39
Q

Biceps femoris

A

Flexes leg at knee; laterally rotates let

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40
Q

Semitendinosus

A

Flexes leg at knee; medially rotates leg

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41
Q

Semimembranosus

A

Flexes leg at knee; medially rotates leg

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42
Q

Gracilis

A

Adducts thigh; flexes hip

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43
Q

Adductor longus

A

Adducts, laterally rotates thigh

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44
Q

Adductor brevis

A

Adducts, laterally rotates thigh

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45
Q

Adductor magnus

A

Adducts, laterally rotates thigh

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46
Q

Iliopsoas

A

Flexes hip

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47
Q

Sartorius

A

Flexes hip and knee; crossing legs motion

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48
Q

Tensor fasciae latae

A

Flexes hip

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49
Q

Deltoid

A

Abducts arm at shoulder

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50
Q

Biceps brachii

A

Flexes arm at elbow

51
Q

Triceps brachii

A

Extends arm at elbow

52
Q

Brachialis

A

Flexes arm at elbow

53
Q

Flexor carpi ulnaris

A

Flexes, adducts wrist

54
Q

Flexor carpi radialis

A

Flexes, abducts wrist

55
Q

Extensor carpi ulnaris

A

Extends, adducts wrist

56
Q

Extensor carpi radialis longus

A

Extends, abducts wrist

57
Q

Flexor digitorum profundus

A

Flexes fingers

58
Q

Extensor digitorum

A

Extends finges

59
Q

Flexor pollicis longus

A

Flexes thumb

60
Q

Extensor pollicis longus

A

Extends thumb

61
Q

Supinator

A

Supinates forearm

62
Q

Pronator quadratus

A

Pronates forearm

63
Q

What is muscle 12?

A

Sternocleidomastoid

64
Q

What is muscle 4?

A

Orbicularis oculi

65
Q

What is muscle 9?

A

Orbicularis oris

66
Q

What is muscle 3?

A

Temporalis

67
Q

What is muscle 10?

68
Q

What is muscle 11?

A

Buccinator

69
Q

What is muscle 3?

A

Levator palpebrae superioris

70
Q
A

Pectoralis major

71
Q
A

Rectus abdominis

72
Q
A

External oblique

73
Q
A

Internal oblique

74
Q
A

Transversis abdominis

75
Q
A

Serratus anterior

76
Q
77
Q
A

Latissimus dorsi

78
Q
A

Erector spinae

79
Q
A

Supraspinatus

80
Q
A

Infraspinatus

81
Q
A

Teres major

82
Q
A

External intercostal

83
Q
A

Internal intercostal

84
Q
85
Q
A

Gastrocnemius

86
Q
87
Q
A

Fibularis longus

88
Q
A

Fibularis brevis

89
Q
A

Extensor digitorum longus

90
Q
A

Tibilais anterior

91
Q
A

Flexor digitorum longus

92
Q
A

Gluteus maximus

93
Q
A

Gluteus medius

94
Q
A

Gluteus minimus

95
Q
A

Rectus femoris

96
Q
A

Vastus lateralis

97
Q
A

Vastus medialis

98
Q
A

Vastus intermedius

99
Q
A

Biceps femoris

100
Q
A

Semitendinosus

101
Q
A

Semimembranosus

102
Q
103
Q
A

Adductor longus

104
Q
A

Adductor brevis

105
Q
A

Adductor magnus

106
Q
107
Q
108
Q
A

Tensor fasciae latae

109
Q
110
Q
A

Biceps brachii

111
Q
A

Triceps brachii

112
Q
A

Brachialis

113
Q
A

Brachioradialis

114
Q
A

Flexor carpi ulnaris

115
Q
A

Flexor carpi radialis

116
Q
A

Extensor carpi radialis longus

117
Q
A

Flexor digitorum

118
Q
A

Flexor pollicis longus

119
Q
A

Extensor pollicis longus

120
Q
121
Q
A

Pronator quadratus

122
Q
A

Extensor carpi ulnaris

A&P (19 decks)

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