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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
Origin of Sternocleidomastoid
Manubrium of the Sternum & Medial one-third of the Clavicle
26
Insertion of Sternocleidomastoid
Lateral Aspect of Mastoid Process of the Temporal Bone
27
Innervation of Sternocleidomastoid
CN XI
28
Action of Sternocleidomastoid
Rotates the Head Opposite the Contracted Side Laterally Flexes the Neck to the Contracted Side Bilaterally Flexes the Neck
29
Origin of Trapezius
External Occipital Protuberance of the Skull, C1-T12 Spinous Processes
30
Insertion of Trapezius
Clavicle (upper fibers) Acromion (middle fibers) Scapular Spine (lower fibers)
31
Innervation of Trapezius
Subtrapezial Nerve Plexus (CN XI and C3 and C4 Ventral Rami)
32
Action of Trapezius
Moves Shoulder Girdle
33
Origin of Digastric Anterior Belly
Digastric Fossa of Mandible
34
Insertion of Digastric Anterior Belly
Digastric Tendon to the Hyoid Bone
35
Innervation of Digastric Anterior Belly
Lowers Mandible or Raises Hyoid | Elevates & Retracts Hyoid
36
Action of Digastric Anterior Belly
Mylohyoid N.
37
Origin of Digastric Posterior Belly
Mastoid Process
38
Insertion of Digastric Posterior Belly
Digastric Tendon to the Hyoid Bone
39
Innervation of Digastric Posterior Belly
CN VII
40
Action of Digastric Posterior Belly
Lowers Mandible or Raises Hyoid | Elevates & Retracts Hyoid
41
Origin of Omohyoid
Medial Margin of the Suprascapular Notch
42
Insertion of Omohyoid
Hyoid Bone
43
Innervation of Omohyoid
C1-C3 via Ansa Cervicalis
44
Action of Omohyoid
Depresses and Fix Hyoid
45
Origin of Sternohyoid
Manubrium of the Sternum
46
Insertion of Sternohyoid
Hyoid Bone
47
Innervation of Sternohyoid
C1-C3 via Ansa Cervicalis
48
Action of Sternohyoid
Depresses Hyoid
49
Origin of Sternothyroid
Manubrium of the Sternum
50
Insertion of Sternothyroid
Oblique Line of the Thyroid Cartilage
51
Innervation of Sternothyroid
C1-C3 via Ansa Cervicalis
52
Action of Sternothyroid
Depresses the Larynx
53
Origin of Thyrohyoid
Oblique Line of the Thyroid Cartilage
54
Insertion of Thyrohyoid
Hyoid Bone
55
Innervation of Thyrohyoid
C1 branch traveling with CN XII
56
Action of Thyrohyoid
Depresses Hyoid or Raises Larynx
57
Origin of Anterior Scalene
Transverse Processes of Cervical | Vertebrae
58
Insertion of Anterior Scalene
1st Rib
59
Innervation of Anterior Scalene
Ventral Rami of the Cervical Plexus
60
Action of Anterior Scalene
Laterally Bends the Neck Elevates the 1st Rib
61
Origin of Middle Scalene
Transverse Processes of Cervical | Vertebrae
62
Insertion of Middle Scalene
1st Rib
63
Innervation of Middle Scalene
Ventral Rami of the Cervical Plexus
64
Action of Middle Scalene
Laterally Bends the Neck Elevates the 1st Rib
65
Origin of Posterior Scalene
Transverse Processes of Cervical | Vertebrae
66
Insertion of Posterior Scalene
2nd Rib
67
Innervation of Posterior Scalene
Ventral Rami of the Cervical Plexus
68
Action of Posterior Scalene
Laterally Bends the Neck Elevates the 2nd Rib
69
Origin of Levator Scapulae
C1-C4 Transverse Processes
70
Insertion of Levator Scapulae
Medial Border of the Scapula, Above the Spine
71
Innervation of Levator Scapulae
Dorsal Scapular N.
72
Action of Levator Scapulae
Moves the Shoulder Girdle
73
Origin of Cricothyroid
Anterior and lateral aspects of the cricoid cartilage
74
Insertion of Cricothyroid
inferior margin and inferior horn of thyroid cartilage
75
Innervation of Cricothyroid
External branch of superior laryngeal n.
76
Action of Cricothyroid
Stretches vocal fold; increases pitch of the voice
77
Origin of Posterior Cricoarytenoid
Posterior surface of lamina of cricoid cartilage
78
Insertion of Posterior Cricoarytenoid
Muscular process of arytenoid cartilage
79
Innervation of Posterior Cricoarytenoid
Inferior laryngeal n.
80
Action of Posterior Cricoarytenoid
abducts vocal fold; opens airway more to facilitate breathing
81
Origin of Lateral Cricoarytenoid
Superior border of arch of cricoid cartilage
82
Insertion of Lateral Cricoarytenoid
Muscular process of arytenoid cartilage
83
Innervation of Lateral Cricoarytenoid
Inferior laryngeal n.
84
Action of Lateral Cricoarytenoid
adducts vocal folds; closes airway partially or completely depending upon the action of other muscles
85
Origin of Thryoarytenoid
posterior surface of thyroid cartilage at midline angle
86
Insertion of Thryoarytenoid
anterolateral border and vocal process of arytenoid process
87
Innervation of Thryoarytenoid
Inferior laryngeal n.
88
Action of Thryoarytenoid
relaxes vocal fold; lowers the pitch of the voice
89
Origin of Transverse and Oblique Arytenoid
one arytenoid cartilage
90
Insertion of Transverse and Oblique Arytenoid
opposite arytenoid cartilage
91
Innervation of Transverse and Oblique Arytenoid
Inferior laryngeal n.
92
Action of Transverse and Oblique Arytenoid
closes intercartilaginous portion of rima glottides; important for coughing
93
Origin of Vocalis
Vocal process of arytenoid process
94
Insertion of Vocalis
Vocal Ligaments
95
Innervation of Vocalis
Inferior laryngeal n.
96
Action of Vocalis
Fine tunes tension of vocal ligament; affects the pitch of the voice

Week 14- SHANE (11 decks)

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