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Human Anatomy > Lab Practical > Flashcards

Lab Practical Flashcards

1
Q

Action of the frontal belly

A

Raises eyebrows

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2
Q

Action if the orbicularis oculi

A

Closes eye

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3
Q

Action of the zygomaticus

A

Raises lateral corners of mouth

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4
Q

Action of the orbiculares oris

A

Closes lips

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5
Q

Action of the platysma

A

Tenses skin of neck; pulls over lip back and down

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6
Q

Action of the masseter

A

Prime mover of jaw closure

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7
Q

Action of the digastric

A

Elevate hyoid bone; open mouth and depress mandible

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8
Q

Action of the sternocleidomastoid

A

Rotate head toward shoulder on opposite side

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9
Q

Action of the erector spinae

A

Extend and bend the vertebral column laterally; fibers of the longissimus also extend and rotate

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10
Q

Action of the pectorals major

A

Arm flexion; adducts, medially rotates arm

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11
Q

Action of the serrates anterior

A

To protract and hold scapula against chest wall; rotates scapula

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12
Q

Action of the deltoid

A

Acting as a whole, prime mover of arm abduction

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13
Q

Action of the rectus abdominis

A

Fixes and depresses ribs; stabilizes pelvis during walking

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14
Q

Action of the internal oblique

A

As for external oblique

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15
Q

Action of the transversus abdominis

A

Compress abdominal contents

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16
Q

Action of the trapezius

A

raises, rotates, and retracts (adducts) scapula and stabilizes it; (as in shrugging the shoulders)

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17
Q

Action of the latissimus dorsi

A

Prime mover of arm extension: adducts and medially rotates arm

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18
Q

Action of the infraspinatus

A

Lateral rotation of arm

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19
Q

Action of the teres major

A

Extends, medially rotates, and adducts arm

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20
Q

Action of the supraspinatus

A

Initiates abduction of arm; stabilizes shoulder joint

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21
Q

Action of the triceps brachii

A

Powerful forearm extensor

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22
Q

Action of the biceps brachii

A

Flexion (powerful) and supination of forearm

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23
Q

Action of the flexor carpi radialis

A

Powerful flexor and abductor of the hand

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24
Q

Action of the flexor carpi ulnaris

A

Flexes and adducts hand

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25
Q

Action of the flexor digitorum superficialis

A

Flexes hand and middle phalanges of fingers

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26
Q

Action of the flexor pollicis longus

A

Flexes thumb

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27
Q

Action of the extensor carpi radials longus

A

Extends and abducts hand

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28
Q

Action of the extensor digitorum

A

Prime mover of finger extension; extends hand

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29
Q

Action of the extensor carpi ulnaris

A

Extends and adducts hand

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30
Q

Action of the extensor policies longus

A

Extends thumb

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31
Q

Action of the iliopsoas - iliac and psoas major

A

Flex trunk at hip joint, flex thigh: lateral flexion of vertebral column

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32
Q

Action of the sartorius

A

Flexes, abducts, and laterally rotates thigh: flexes leg

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33
Q

Action of the adductor longus

A

Adduct and medially rotate and flex thigh

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34
Q

Action of the gracilis

A

Adducts thigh; flexes and medially rotates leg

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35
Q

Action of the rectus femoris

A

Extends leg and flexes thigh

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36
Q

Action of the vastus lateralis

A

Extends leg and stabilizes knee

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37
Q

Action of the vests medialis

A

Extends leg; stabilizes patella

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38
Q

Action of the tensor fascia lata

A

Flexes, abducts, and medially rotates thigh

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39
Q

Action of the glues maximus

A

Laterally rotates and abducts thigh

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40
Q

Action of the biceps femoris

A

Extends thigh; laterally rotates leg; flexes leg

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41
Q

Action of the tibialis anterior

A

Dorsiflexion; inverts foot

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42
Q

Action of the extensor digitorum longus

A

Toe extension; dorsiflexes foot

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43
Q

Action of the extensor hallucis longus

A

Extends great toe

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44
Q

Action of the gastrocnemius

A

Plantar flexes foot when leg is extended (when foot is dorsiflexed)

45
Q

Action of the soleus

A

Plantar flexion

46
Q

Action of the popliteus

A

Flexes and rotates leg medially

47
Q

Action of tibias posterior

A

Prime mover of foot inversion

48
Q

Action of the flexor digitorum longus

A

Flexes toes; plantar flexes and inverts foot

49
Q

Action of the flexor hallucis longus

A

Flexes great toe; the “push-off muscle” during walking

50
Q

1

A

Frontal belly

51
Q

2

52
Q

3

53
Q

4

A

Orbicularis oris

54
Q

5

A

Zygomaticus

55
Q

6

A

Orbicularis oculi

56
Q

7

A

Digastric (anterior belly and posterior belly)

57
Q

8

A

Sternocleidomastoid

58
Q

1

A

Erector spinae (Iliocostalis, Longissimus, and Spinalis)

59
Q

2

A

Rectus abdominis

60
Q

3

A

Transversus abdominis

61
Q

4

A

Internal oblique

62
Q

5

A

External oblique

63
Q

1

A

Supraspinatus

64
Q

2

A

Infraspinatus

65
Q

3

A

Teres major

66
Q

4

A

Triceps brachii

67
Q

6

68
Q

7

A

Pectoralis major

69
Q

8

A

Biceps brachii

70
Q

9

71
Q

1

A

Extensor digitorum

72
Q

2

A

Extensor pollicis longus

73
Q

3

A

Extensor carpi ulnaris

74
Q

4

A

Flexor carpi radialis

75
Q

5

A

Flexor carpi ulnaris

76
Q

6

A

Flexor digitorum superficialis

77
Q

7

A

Flexor pollicis longus

78
Q

1

A

Gluteus maximus

79
Q

2

80
Q

3

A

Biceps femoris

81
Q

4

A

Semitendinosus

82
Q

5

A

Adductor longus

83
Q

6

84
Q

7

A

Iliopsoas (Psoas major and Iliacus)

85
Q

8

A

Tensor fascia lata

86
Q

9

87
Q

10

A

Qadriceps femoris; rectus femoris

88
Q

11

A

Qadriceps femoris; vastus lateralis

89
Q

12

A

Qadriceps femoris; vastus medialis

90
Q

1

A

Gastrocnemius

91
Q

2

92
Q

3

A

Fibularis longus

93
Q

4

A

Extensor digitorum

94
Q

5

A

Tibialis anterior

95
Q

6

A

Extensor hallucis longus

96
Q

7

A

Flexor hallucis longus

97
Q

8

A

Fibularis longus

98
Q

9

A

Gastrocnemius

99
Q

10

A

Tibialis anterior

100
Q

11

A

Extensor digitorum longus

101
Q

12

102
Q

13

A

Extensor hallucis

103
Q

1

104
Q

2

A

Tibialis posterior

105
Q

3

A

Flexor hallucis longus

106
Q

4

A

Flexor digitorum longus

107
Q

5

A

Gastrocnemius

108
Q

6

A

Gastrocnemius (Medial and Lateral head)

Human Anatomy (37 decks)

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