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S&F 2 test 1 > Muscles - Test 1 > Flashcards

Muscles - Test 1 Flashcards

(68 cards)

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1
Q

Action: mylohyoid

A

Elevate the roof of the mouth for swallowing

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2
Q

Innervation: mylohyoid

A

Cranial nerve V- 3

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3
Q

Action: geniohyoid

A

Elevates hyoid and draws forward

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4
Q

Innervation: Geniohyoid

A

C1 branch hitch-hiking w/ hypoglossal nerve

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5
Q

Action: rectus capitis posterior minor

A

Extend

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6
Q

Action: rectus capitis posterior major-

A

Extend/ rotate

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7
Q

Action: obliquus capitis superior

A

Extend

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8
Q

Action; obliquus capitis inferior

A

Rotate

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9
Q

Sternocleidomastoid: origin and insertion

A

Origin: 1/3 medial clavicle
And manubrium

Insertion: mastoid process of temporal bone

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10
Q

Action: sternocleidomastoid

A

Bilateral: flex neck

Unilateral: rotate head so that face is directed in opposite direction

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11
Q

Innervation: sternocleidomastoid

A

Cranial nerve XI

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12
Q

Origin and insertion: anterior and medial scalene muscles

A

Origin: transverse process of vertebrae in upper cervical region

Insert: rib 1

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13
Q

Action: middle and anterior scalene

A

Flex neck, raise rib 1

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14
Q

Innervation: anterior and middle scalene muscle

A

Branches of ventral rami of cervical spinal nerves

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15
Q

Origin and insertion of omohyoid

A

Origin: from scapula, medial to suprascapular notch

Goes thru intermediate tendon which is linked to the clavicle and rib 1

Inserts into hyoid bone

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16
Q

Action: omohyoid

A

Depress hyoid bone

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17
Q

Innervation: omohyoid

A

Ansa cervicalis

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18
Q

Origin: sternohyoid

A

Clavicle, manubrium

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19
Q

Insertion: sternohyoid

A

Hyoid bone

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20
Q

Action: sternohyoid

A

Depress hyoid bone

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21
Q

Innervation: sternohyoid

A

Ansa cervicalis

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22
Q

Origin and insertion; sternothyroid

A

Origin: manubrium
Insertion: thyroid cartilage

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23
Q

ActioN: sternothyroid:

A

Depress thyroid cartilage

Indirectly depress hyoid bone and larynx.

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24
Q

Innervation: sternothyroid

A

Ansa cervicalis

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25
Origin: thyrohyoid
Thyroid cartilage
26
InsertioN: thyrohyoid
Hyoid bone
27
Action: thyrohyoid
Depress hyoid bone Elevate larynx
28
Innervation: thyrohyoid
C1 branches that hitch-hike with hypoglossal nerve (XII)
29
Origin: digastric muscle
Anterior belly: inner side of mandible Posterior belly - mastoid notch of temporal bone
30
Insertion: digastric
Hyoid bone via intermediate tendon
31
Action: digastric muscle
Elevate hyoid. Depress mandible
32
Innervation: digastric
Anterior belly: V3 (trigeminal) Posterior belly: VII (facial nerve)
33
Origin and insertion: stylohoid
O: styloid process of temporal bone I: hyoid bone
34
Action stylohyoid
Elevate hyoid bone
35
Innervation: stylohyoid
VII (Facial nerve)
36
Origin and insertion: mylohyoid
O; mandible at mylohyoid line I: hyoid
37
Action: mylohyoid
Elevate hyoid Raise floor of mouth in swallowing
38
Innervation; mylohyoid
V-3 (trigeminal nerve, mandibular branch)
39
Origin and insertion: geniohyoid
Origin: mandible, inner side Insertion: hyoid bone
40
Action: geniohyoid
Elevate hyoid Draws hyoid forward
41
Innervation: geniohyoid
C1 through hitch hiking fibers that run with hypoglossal nerve (XII)
42
A midline fibrous connective tissue band on posterior aspect of pharynx
Pharyngeal raphe
43
Insertion; all constrictor muscles?
Pharyngeal raphe
44
Circular muscles of pharynx:
Superior, middle, inferior constrictor mm.
45
Origin: superior constrictor muscle
Pterygomandibular raphe
46
Insertion: superior constrictor muscle
Pharyngeal raphe
47
Action: superior constrictor muscle
Constrict pharynx.
48
Innervation: superior pharynx
X (vagus)
49
Origin and insertion: middle constrictor
Hyoid Pharyngeal raphe
50
Action: middle constrictor muscle
Constrict pharynx
51
Innervation: middle constrictor muscle
Vagus X
52
Origin and insertion, inferior constrictor muscle
Cricoid and thyroid cartilage Pharyngeal raphe
53
Action: inferior constrictor
Constrict pharynx
54
Innervation: inferior constrictor
Vagus X
55
CT ban continuous anteriorly with buccinator muscle
Pterygomandibular raphe
56
Action: cricothyroid muscle
Tenses the vocal ligament to increase pitch
57
Action : thyroarytenoid muscle
Relaxs vocal ligaments to decrease pitch
58
Innervation: cricothyroid muscle
X Vagus
59
Innervation to thyroarytenoid muscle
X (vagus)
60
Action: arytenoideus
Completely closes the rima glottidis by sliding arytenoids
61
Action: lateral cricoarytenoid
Close rima glottidis by medially rotating arytenoids
62
Action: posterior cricoarytenoid
Rotate the arytenoids laterally to open them
63
Action: aryepiglottic muscle
Pulls epiglottis down during swallowing (not necessary in adults)
64
Innervation: aryepiglottic muscle
Vagus nerve (X)
65
What is the only muscle innervated by the superior laryngeal nerve?
Cricothyroid muscle (involved in raising pitch_
66
What swells in anaphylactic shock
Vestibular folds
67
Tracheotomy is performed where?
Between 1st and 2nd or 2nd and 3rd tracheal cartilages
68
Way to keep airway during anaphylactic shock without as much risk at high amount of bleeding
Cricothyrotomy

S&F 2 test 1 (4 decks)

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