LAB - Axial Muscle Flashcards

1
Q

Identify tissue type and region

A

nuclei - skeletal muscle tissue

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2
Q

Identify tissue type and region

A

striations - skeletal muscle tissue

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3
Q

Identify tissue type and region

A

skeletal muscle fiber - skeletal muscle tissue

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4
Q

Identify tissue type and region

A

nuclei - cardiac muscle tissue

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5
Q

Identify tissue type and region

A

intercalated discs - cardiac muscle tissue

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6
Q

Identify tissue type and region

A

cardiac muscle cell - cardiac muscle tissue

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7
Q

Identify tissue type and region

A

nuclei - smooth muscle tissue

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8
Q

Identify tissue type and region

A

smooth muscle cells - smooth muscle tissue

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9
Q

Identify

A

pinnae (ears)

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10
Q

Identify

A

vibrissae (whiskers)

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11
Q

Identify

A

linea alba

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12
Q

Identify

A

rectus abdominus

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13
Q

Identify

A

internal oblique

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14
Q

Identify

A

external oblique

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15
Q

Identify

A

transversus abdominus

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16
Q

Identify

A

external oblique

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17
Q

Identify

A

internal oblique

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18
Q

Identify

A

transversus abdominus

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19
Q

Identify

A

rectus abdominus

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20
Q

Identify

A

latissimus dorsi

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21
Q

Identify

A

serratus ventralis

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22
Q

Identify

A

pectoralis major

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23
Q

Identify

A

pectoralis minor

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24
Q

Identify

A

external oblique

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25
Q

Identify

A

rectus abdominus

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26
Q

Identify

A

latissimus dorsi

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27
Q

Identify

A

Epicranius
Top: epicranial aponeurosis
Bottom: Frontal belly

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28
Q
A

epicranial aponeurosis

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29
Q
A

frontal belly of occipitofrontalis

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30
Q
A

orbicularis oculi

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31
Q
A

levator labii superioris

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32
Q
A

zygomaticus major

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33
Q
A

depressor anguli oris

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34
Q
A

depressor labii inferioris

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35
Q
A

platysma

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36
Q
A

nasalis

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37
Q
A

masseter

38
Q
A

orbicularis oris

39
Q
A

sternocleidomastoid

40
Q
A

epicranius
(1. epicranial aponeurosis 2. frontal belly 3. occipital belly)

41
Q
A

epicranial aponeurosis

42
Q
A

frontal belly

43
Q
A

occipital belly

44
Q
A

masseter

45
Q
A

sternocleidomastoid

46
Q
A

temporalis

47
Q
A

orbicularis oculi

48
Q
A

levator labii superioris

49
Q
A

orbicularis oris

50
Q
A

depressor labii inferioris

51
Q
A

depressor anguli oris

52
Q
A

platysma

53
Q
A

external intercostals

54
Q

Identify (Star, A-C)

A

erector spinae
a - iliocostalis
b - longissimus
c - spinalis

55
Q
A

trapezius

56
Q
A

teres minor

57
Q
A

teres major

58
Q
A

latissimus dorsi

59
Q
A

external oblique (hands in pockets)

60
Q

What 2 muscles?

A

Internal oblique and rectus abdominis

61
Q
A

transversus abdominus

62
Q
A

pectoralis major

63
Q
A

serratus anterior

64
Q
A

rectus sheath

65
Q
A

umbilicus

66
Q
A

linea alba

67
Q
A

pectoralis minor

68
Q
A

rectus abdominis

69
Q
A

transversus abdominis

70
Q
A

internal oblique (cut)

71
Q
A

external oblique (cut)

72
Q

Epicranius (Frontal belly)- action

A

raise eyebrows

73
Q

Orbicularis Oculi - action

A

closes eyelids

74
Q

Levator Labii Superioris - action

A

raises upper lip

75
Q

Depressor Labii Inferioris - action

A

draws lower lip inferiorly

76
Q

Depressor Anguli Oris - action

A

draws corner of mouth downward and laterally

77
Q

Masseter - action/origin/insertion

A

action- closes jaw
origin - zygomatic bone
insertion - mandible (dentary)

78
Q

Temporalis - action/origin/insertion

A

action - closes jaw
origin - temporal bone
insertion - coronoid process of mandible

79
Q

Platysma - action

A

depresses mandible; tenses skin in neck

80
Q

Sternocleidomastoid - action

A

flexes neck

81
Q

Pectoralis Major - action/origin/insertion

A

action - arm adduction & flexion
origin - ribs 1-6
insertion - intertubercular sulcus of humerus

82
Q

Deltoid - action/origin/insertion

A

action - arm abduction
origin - acromion and spine of scapula
insertion - deltoid tuberosity of humerus

83
Q

Pectoralis Minor - action/origin/insertion

A

action - draws scapula forward and inferiorly
origin - ribs 3-5
insertion - coracoid process of scapula

84
Q

External Intercostals - action/origin/insertion

A

action - pull ribs together to elevate rib cage
origin - inferior border of rib above
insertion - superior border of rib below

85
Q

Internal Intercostals - action/origin/insertion

A

action - pulls ribs together to depress rib cage
origin - superior border of rib below
insertion - inferior border of rib above

86
Q

Diaphragm - action

A

inspiration

87
Q

Rectus abdominus - action

A

flex and rotate vertebral column

88
Q

External Oblique - action

A

flex vertebral column

89
Q

Internal Oblique - action

A

flex vertebral column

90
Q

Latissimus Dorsi - action/origin/insertion

A

action - arm adduction and extension
origin - spinous process of thoracic vertebrae
insertion - intertubercular sulcus of humerus