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Week 14- SHANE > Muscle Tables > Flashcards

Muscle Tables Flashcards

1
Q

Origin of Stylopharyngeus

A

Styloid process

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2
Q

Insertion of Stylopharyngeus

A

Superior border and superior horn of thyroid cartilage; lateral pharyngeal wall

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3
Q

Innervation of Stylopharyngeus

A

CN IX, Pharyngeal branches

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4
Q

Action of Stylopharyngeus

A

Elevate pharynx

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5
Q

Origin of Salpingopharyngeus

A

Inferomedial end of auditory tube

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6
Q

Insertion of Salpingopharyngeus

A

Blends with palatopharyngeus in lateral pharyngeal wall

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7
Q

Innervation of Salpingopharyngeus

A

CN X, Pharyngeal branches

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8
Q

Action of Salpingopharyngeus

A

Elevate pharynx

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9
Q

Origin of Palatopharyngeus

A

Posterior margin of hard palate, palatine aponeurosis

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10
Q

Insertion of Palatopharyngeus

A

Posterior border of thyroid cartilage and lateral wall of pharynx

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11
Q

Innervation of Palatopharyngeus

A

CN X, Pharyngeal branches

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12
Q

Action of Palatopharyngeus

A

Elevate pharynx and close oropharyngeal isthmus

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13
Q

Origin of Superior constrictor

A

Lower posterior border of medial pterygoid plate, hamulus, mylohyoid line of mandible, and intervening pteryogomandibular raphe

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14
Q

Insertion of Superior constrictor

A

Pharyngeal Tubercle and Pharyngeal Raphe

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15
Q

Innervation of Superior constrictor

A

CN X, Pharyngeal branches

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16
Q

Action of Superior constrictor

A

Constrict pharynx

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17
Q

Origin of Middle constrictor

A

Lesser and greater horns of hyoid and lower portion of stylohyoid ligament

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18
Q

Insertion of Middle constrictor

A

Pharyngeal Raphe

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19
Q

Innervation of Middle constrictor

A

CN X, Pharyngeal branches

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20
Q

Action of Middle constrictor

A

Constrict pharynx

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21
Q

Origin of Inferior constrictor

A

Oblique line of thyroid cartilage, cricoid cartilage, and the tendinous arch between them

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22
Q

Insertion of Inferior constrictor

A

Pharyngeal Raphe

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23
Q

Innervation of Inferior constrictor

A

CN X, Pharyngeal branches

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24
Q

Action of Inferior constrictor

A

Constrict pharynx

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25
Q

Origin of Sternocleidomastoid

A

Manubrium of the Sternum & Medial one-third of the Clavicle

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26
Q

Insertion of Sternocleidomastoid

A

Lateral Aspect of Mastoid Process of the Temporal Bone

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27
Q

Innervation of Sternocleidomastoid

A

CN XI

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28
Q

Action of Sternocleidomastoid

A

Rotates the Head Opposite the Contracted Side

Laterally Flexes the Neck to the Contracted Side

Bilaterally Flexes the Neck

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29
Q

Origin of Trapezius

A

External Occipital Protuberance of the Skull, C1-T12 Spinous Processes

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30
Q

Insertion of Trapezius

A

Clavicle (upper fibers)
Acromion (middle fibers)
Scapular Spine (lower fibers)

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31
Q

Innervation of Trapezius

A

Subtrapezial Nerve Plexus (CN XI and C3 and C4 Ventral Rami)

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32
Q

Action of Trapezius

A

Moves Shoulder Girdle

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33
Q

Origin of Digastric Anterior Belly

A

Digastric Fossa of Mandible

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34
Q

Insertion of Digastric Anterior Belly

A

Digastric Tendon to the Hyoid Bone

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35
Q

Innervation of Digastric Anterior Belly

A

Lowers Mandible or Raises Hyoid

Elevates & Retracts Hyoid

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36
Q

Action of Digastric Anterior Belly

A

Mylohyoid N.

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37
Q

Origin of Digastric Posterior Belly

A

Mastoid Process

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38
Q

Insertion of Digastric Posterior Belly

A

Digastric Tendon to the Hyoid Bone

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39
Q

Innervation of Digastric Posterior Belly

40
Q

Action of Digastric Posterior Belly

A

Lowers Mandible or Raises Hyoid

Elevates & Retracts Hyoid

41
Q

Origin of Omohyoid

A

Medial Margin of the Suprascapular Notch

42
Q

Insertion of Omohyoid

A

Hyoid Bone

43
Q

Innervation of Omohyoid

A

C1-C3 via Ansa Cervicalis

44
Q

Action of Omohyoid

A

Depresses and Fix Hyoid

45
Q

Origin of Sternohyoid

A

Manubrium of the Sternum

46
Q

Insertion of Sternohyoid

A

Hyoid Bone

47
Q

Innervation of Sternohyoid

A

C1-C3 via Ansa Cervicalis

48
Q

Action of Sternohyoid

A

Depresses Hyoid

49
Q

Origin of Sternothyroid

A

Manubrium of the Sternum

50
Q

Insertion of Sternothyroid

A

Oblique Line of the Thyroid Cartilage

51
Q

Innervation of Sternothyroid

A

C1-C3 via Ansa Cervicalis

52
Q

Action of Sternothyroid

A

Depresses the Larynx

53
Q

Origin of Thyrohyoid

A

Oblique Line of the Thyroid Cartilage

54
Q

Insertion of Thyrohyoid

A

Hyoid Bone

55
Q

Innervation of Thyrohyoid

A

C1 branch traveling with CN XII

56
Q

Action of Thyrohyoid

A

Depresses Hyoid or Raises Larynx

57
Q

Origin of Anterior Scalene

A

Transverse Processes of Cervical

Vertebrae

58
Q

Insertion of Anterior Scalene

59
Q

Innervation of Anterior Scalene

A

Ventral Rami of the Cervical Plexus

60
Q

Action of Anterior Scalene

A

Laterally Bends the Neck Elevates the 1st Rib

61
Q

Origin of Middle Scalene

A

Transverse Processes of Cervical

Vertebrae

62
Q

Insertion of Middle Scalene

63
Q

Innervation of Middle Scalene

A

Ventral Rami of the Cervical Plexus

64
Q

Action of Middle Scalene

A

Laterally Bends the Neck Elevates the 1st Rib

65
Q

Origin of Posterior Scalene

A

Transverse Processes of Cervical

Vertebrae

66
Q

Insertion of Posterior Scalene

67
Q

Innervation of Posterior Scalene

A

Ventral Rami of the Cervical Plexus

68
Q

Action of Posterior Scalene

A

Laterally Bends the Neck Elevates the 2nd Rib

69
Q

Origin of Levator Scapulae

A

C1-C4 Transverse Processes

70
Q

Insertion of Levator Scapulae

A

Medial Border of the Scapula, Above the Spine

71
Q

Innervation of Levator Scapulae

A

Dorsal Scapular N.

72
Q

Action of Levator Scapulae

A

Moves the Shoulder Girdle

73
Q

Origin of Cricothyroid

A

Anterior and lateral aspects of the cricoid cartilage

74
Q

Insertion of Cricothyroid

A

inferior margin and inferior horn of thyroid cartilage

75
Q

Innervation of Cricothyroid

A

External branch of superior laryngeal n.

76
Q

Action of Cricothyroid

A

Stretches vocal fold; increases pitch of the voice

77
Q

Origin of Posterior Cricoarytenoid

A

Posterior surface of lamina of cricoid cartilage

78
Q

Insertion of Posterior Cricoarytenoid

A

Muscular process of arytenoid cartilage

79
Q

Innervation of Posterior Cricoarytenoid

A

Inferior laryngeal n.

80
Q

Action of Posterior Cricoarytenoid

A

abducts vocal fold; opens airway more to facilitate breathing

81
Q

Origin of Lateral Cricoarytenoid

A

Superior border of arch of cricoid cartilage

82
Q

Insertion of Lateral Cricoarytenoid

A

Muscular process of arytenoid cartilage

83
Q

Innervation of Lateral Cricoarytenoid

A

Inferior laryngeal n.

84
Q

Action of Lateral Cricoarytenoid

A

adducts vocal folds; closes airway partially or completely depending upon the action of other muscles

85
Q

Origin of Thryoarytenoid

A

posterior surface of thyroid cartilage at midline angle

86
Q

Insertion of Thryoarytenoid

A

anterolateral border and vocal process of arytenoid process

87
Q

Innervation of Thryoarytenoid

A

Inferior laryngeal n.

88
Q

Action of Thryoarytenoid

A

relaxes vocal fold; lowers the pitch of the voice

89
Q

Origin of Transverse and Oblique Arytenoid

A

one arytenoid cartilage

90
Q

Insertion of Transverse and Oblique Arytenoid

A

opposite arytenoid cartilage

91
Q

Innervation of Transverse and Oblique Arytenoid

A

Inferior laryngeal n.

92
Q

Action of Transverse and Oblique Arytenoid

A

closes intercartilaginous portion of rima glottides; important for coughing

93
Q

Origin of Vocalis

A

Vocal process of arytenoid process

94
Q

Insertion of Vocalis

A

Vocal Ligaments

95
Q

Innervation of Vocalis

A

Inferior laryngeal n.

96
Q

Action of Vocalis

A

Fine tunes tension of vocal ligament; affects the pitch of the voice

Week 14- SHANE (11 decks)

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