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Lab 5 AOIs Flashcards

1
Q

Obliques (external and
internal) muscle group and action

A

*group: abdominal wall
*Compression of
abdomen, flexion and
rotation of trunk

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2
Q

Obliques (external and
internal) Origin

A

Ribs (external), Iliac crest
(internal)

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2
Q

Obliques (external and
internal) Insertion and human or cat

A

Iliac crest (external), Ribs
(internal)
* both

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3
Q

Transverse abdominis muscle group and Action

A

*origin: Abdominal wall
*Compression of abdomen

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4
Q

Transverse abdominis Origin

A

Ribs and iliac crest

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5
Q

Transverse abdominis Insertion and H or B

A

*Linea alba
*Human

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6
Q

Rectus abdominis Muscle group and Action

A

*group: Abdominal wall
* Flexion of trunk;
compression of
abdominal wall

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7
Q

Rectus abdominis origin

A

Pubic crest

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8
Q

Rectus abdominis insertion and H or B

A

*Xiphoid process and ribs
(5-7)
*Both

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9
Q

Intercostals (external and
internal) muscle group and action

A
  • Breathing muscles
    *Elevation and depression
    of ribs
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10
Q

Intercostals (external and
internal) origin

A

Superior border of ribs
(external); Inferior border
of ribs (internal)

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11
Q

Intercostals (external and
internal) insertion and H or B

A

*Inferior border of ribs
(external); Superior
border of ribs (internal)
*Both

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12
Q

Diaphragm muscle group and Action

A

Opens thoracic cavity for
lungs during inspiration

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13
Q

Diaphragm Origin

A

Ribs (5-10) and lumbar
vertebrae

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14
Q

Diaphragm Insertion and H or B

A

*Central tendon
*Human

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15
Q

Frontalis Muscle group and Action

A

Raises eyebrows

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16
Q

Frontalis Origin

A

Epicranial aponeurosis

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17
Q

Frontalis Insertion and H or B

A

*Skin of eyebrows and
root of nose
*Human

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18
Q

Occipitalis Muscle group and Action

A

*group: Muscles of scalp
*Pulls scalp posteriorly

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19
Q

Occipitalis Origin

A

Occipital and temporal
bones

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20
Q

Occipitalis Insertion and H orB

A

*Epicranial aponeurosis
*Human

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21
Q

Temporalis Muscle group and Action

A

*muscle group: Mastication
Closes jaw; retracts
mandible

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22
Q

Temporalis origin

A

Temporal fossa

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23
Q

Temporalis Insertion and H or B

A

Coronoid process
(mandible)
*Human

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24
Q

Masseter Muscle group and Action

A

Muscle Group: Mastication
Action: closes jaw

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25
Q

Masseter Origin

A

zygomatic arch

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26
Q

Masseter Insertion and H or B

A

*angle and ramus (mandible)
*BOTH

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27
Q

Pterygoids (medial and lateral) Muscle group and Action

A

Muscle Group: Mastication
Action: protrusion and side-to-side movement of jaw

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28
Q

Pterygoids (medial and lateral) Origin

A

Origin: Lateral pterygoid plate (sphenoid bone)

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29
Q

Pterygoids (medial and lateral)

A

Insertion: Mandibular condyle
*HUMAN

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30
Q

Zygomaticus Muscle group and Action

A

Muscle Group: Facial Expression
Action: elevates corners of mouth

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31
Q

Zygomaticus origin

A

Origin: zygomatic bone

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32
Q

Zygomaticus Insertion and H or B

A

Insertion: Corner of mouth
*HUMAN

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33
Q

Buccinator Muscle group and Action

A

Muscle Group: Facial Expression
Action: Compression of cheek

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34
Q

Buccinator Origin

A

Origin: Molar region (maxilla and mandible)

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35
Q

Buccinator

A

Insertion: Orbicularis Oris
*HUMAN

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36
Q

Platysma Muscle group and Action

A

Muscle Group: Facial Expression
Action: Tenses skin of neck; depression of lower lip

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37
Q

Platysma origin

A

Origin: fascia of chest

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38
Q

Platysma Insertion and H or B

A

Insertion: mandible and corner of mouth
*HUMAN

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39
Q

orbicularis oculi Muscle group and Action

A

Muscle group: Facial Expression
Action: Closes eyes

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40
Q

orbicularis oculi origin

A

Origin: Frontal Bone and maxilla

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41
Q

orbicularis oculi Insertion and H or B

A

Insertion: Eyelids
HUMAN

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42
Q

orbicularis oris Muscle group and Action

A

Muscle Group: Facial Expression
Action: closes and protrudes lips

43
Q

orbicularis oris Origin

A

Origin: Maxilla and mandible

44
Q

orbicularis oris Insertion and H or B

A

Insertion: Angles of Mouth
HUMAN

45
Q

Levator labii superioris Muscle group and Action

A

Muscle Group: Facial Expression
Action: elevation of upper lip

46
Q

Levator labii superioris Origin

A

Origin: Zygomatic bone and infraorbital margin (maxilla)

47
Q

Levator labii superioris Insertion and H or B

A

Insertion: Upper lip
HUMAN

48
Q

Depressor labii superioris Muscle group and Action

A

Muscle Group: Facial Expression
Action: Depression of lower lip

49
Q

Depressor labii superioris Origin

A

Origin: Body of mandible

50
Q

Depressor labii superioris Insertion and H or B

A

Insertion: lower lip
HUMAN

51
Q

Sternocleidomastoid Muscle group and Action

A

Muscle Group: Anterolateral neck
Action: Flexion and rotation of neck

52
Q

Sternocleidomastoid Origin

A

Origin: Manubrium and clavicle

53
Q

Sternocleidomastoid Insertion and H or B

A

Insertion: Mastoid Process (temporal bone)
*BOTH

54
Q

Scalenes Muscle group and Action

A

Muscle Group: Anterolateral
Action: Elevation of ribs 1 & 2; rotation of neck

55
Q

Scalenes Origin

A

Origin: Transverse processes of cervical vertebrae (C3-C7)

56
Q

Scalenes Insertion and H or B

A

Insertion: Ribs 1-2
BOTH

57
Q

Serratus Anterior Muscle group and Action

A

Muscle Group: Anterior Thorax
Action: Abduction and medial rotation of scapula

58
Q

Serratus Anterior Origin

A

Origin: True ribs

59
Q

Serratus Anterior Insertion and H or B

A

Insertion: medial border (scapula)
*BOTH

60
Q

Rhomboids Muscle group and Action

A

Muscle Group: Anterior Thorax
Action: adduction and elevation of scapula

61
Q

Rhomboids Origin

A

Origin: Spinous processes of vertebrae (C7-T5)

62
Q

Rhomboids Insertion and H or B

A

Insertion: Medial border (scapula)
*BOTH

63
Q

Splenius Muscle group and Action

A

Muscle Group: Intrinsic muscles of back
Action: Rotation of head; extension of neck

64
Q

Splenius Origin

A

Origin: Spinous processes of vertebrae (C7-T6)

65
Q

Splenius Insertion and H or B

A

Insertion: Temporal and occipital bone
BOTH

66
Q

Iliocostalis

A

Muscle Group: Neck & Vertebral column
Action: Extension and lateral flexion of vertebral column

67
Q

Iliocostalis Origin

A

Origin: iliac crest and ribs

68
Q

Iliocostalis Insertion and H or B

A

Insertion: ribs; transverse processes of cervical vertebrae
*HUMAN

69
Q

Semispinalis Capitalis Muscle group and Action

A

Muscle Group: Neck & vertebral column
Action: Rotation and extension of neck
Origin: Transverse processes of vertebrae (C7-T6)

70
Q

Semispinalis Capitalis Origin

A

Origin: Transverse processes of vertebrae (C7-T6)

71
Q

Semispinalis Capitalis Insertion and H or B

A

Insertion: Occipital bone
HUMAN

72
Q

Digastric
Muscle group and Action

A

Muscle Group: Anterior Neck (suprahyoid)
Action: Elevation of hyoid; opens mouth

73
Q

Digastric Origin

A

Origin: Lower margin (mandible); mastoid process (temporal bone)

74
Q

Digastric Insertion and H or B

A

Insertion: Hyoid bone
BOTH

75
Q

Stylohyoid

A

Muscle Group: Anterior Neck (suprahyoid)
Action: Elevation and retraction of hyoid bone

76
Q

Stylohoid Origin

A

Origin: styloid process (temporal bone)

77
Q

Stylohyoid Insertion and H or B

A

Insertion: Hyoid bone
HUMAN

78
Q

Mylohyoid Muscle group and Action

A

Muscle Group: Anterior Neck (suprahyoid)
Action: Elevation of hyoid and floor of mouth

79
Q

Mylohyoid Origin

A

Origin: Medial surface (mandible)

80
Q

Mylohyoid Insertion and H or B

A

Insertion: Hyoid bone
BOTH

81
Q

Geniohyoid Muscle group and Action

A

Muscle Group: Anterior Neck (suprahyoid)
Action: Elevation and protraction of hyoid bone

82
Q

Geniohyoid Origin

A

Origin: Mandibular symphysis

83
Q

Geniohyoid Insertion and H or B

A

Insertion: Hyoid bone
BOTH

84
Q

Sternohyoid Muscle group and Action

A

Muscle Group: Anterior Neck (suprahyoid)
Action: Depression of hyoid and larynx

85
Q

Sternohyoid Origin

A

Origin: Manubrium (sternum)

86
Q

Sternohyoid Insertion and H or B

A

Insertion: Hyoid bone
BOTH

87
Q

Sternothyroid Muscle group and Action

A

Muscle Group: Anterior Neck (suprahyoid)
Action: Depression of hyoid and larynx

88
Q

Sternothyroid Origin

A

Origin: Manubrium (sternum)

89
Q

Sternothyroid Insertion and H or B

A

Insertion: Thyroid cartilage
BOTH

90
Q

Thyrohyoid Muscle group and Action

A

Muscle Group: Anterior Neck (suprahyoid)
Action: Depression of hyoid; elevation of larynx

91
Q

Thyrohyoid Origin

A

Origin: Thyroid cartilage

92
Q

Thyrohyoid Insertion and H or B

A

Insertion: Hyoid bone
BOTH

93
Q

Pharyngeal Constrictor Muscles Muscle group and Action

A

Muscle Group: Anterior Neck (suprahyoid)
Action: Constriction of pharynx

94
Q

Pharyngeal Constrictor Muscles Origin

A

Origin: Mandible and hyoid bone

95
Q

Pharyngeal Constrictor Muscles Insertion and H or B

A

Insertion: Pharynx
HUMAN

96
Q

Genioglossus Muscle group and Action

A

Muscle Group: Tongue Movements
Action: Protraction of tongue

97
Q

Genioglossus Origin

A

Origin: Inferior mandible

98
Q

Genioglossus Insertion and H or B

A

Insertion: Inferolateral tongue
HUMAN

99
Q

Hyoglossus Muscle group and Action

A

Muscle Group: Tongue Movements
Action: Depression of tongue

100
Q

Hyoglossus Origin

A

Origin: Hyoid bone

101
Q

Hyoglossus Insertion and H or B

A

Insertion: Inferolateral tongue
HUMAN

102
Q

Styloglossus Muscle group and Action

A

Muscle Group: Tongue Movements
Action: Elevation and retraction of tongue

103
Q

Styloglossus Origin

A

Origin: Styloid Process (temporal bone)

104
Q

Styloglossus Insertion and H or B

A

Insertion: Inferolateral tongue
HUMAN

Anatomy (8 decks)

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