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Neuro > Muscle: N + A > Flashcards

Muscle: N + A Flashcards

1
Q

Sternocleidomastoid

A

Laterally flex neck and rotate face away

Spinal Accessory N.

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2
Q

Anterior Scalene

A

elevate 1st rib, flex and laterally flex neck, rotate face away

C4-6

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3
Q

Middle Scalene

A

elevate 1st rib, flex and laterally flex neck

C3-8

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4
Q

Posterior Scalene

A

elevate 2nd rib, flex and laterally flex neck

C5-7

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5
Q

Mylohyoid

A

Elevate Hyoid b, floor of mouth and tongue

mylohyoid N (comes from V3)

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6
Q

Geniohyoid

A

pulls hyoid b anterosuperiorly, shortens floor of mouth, widens pharynx

C1 via hypoglossal N

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7
Q

Digastric

A

depresses mandible, elevates and steadies hyoid b

anterior - mylohyoid (from V3)
posterior - facial

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8
Q

Stylohyoid

A

elevate and retract hyoid b, elongate floor of mouth

facial

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9
Q

Sternohyoid

A

depresses hyoid

ansa cervicalis C1-2

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10
Q

Sternothyroid

A

depresses hyoid b and larynx

ansa cervicalis C2-3

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11
Q

Thyrohyoid

A

depress hyoid b and elevate larynx

C1 via hypoglossal N

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12
Q

Omohyoid

A

depress, retract, and steady hyoid b

Ansa Cervicalis C1-3

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13
Q

Platysma

A

draws corners of mouth inferiorly, draws skin of neck superiorly

cervical branch of facial n

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14
Q

Superior Pharyngeal Constrictor

A

constrict pharyngeal wall

pharyngeal branch of vagus N, and pharyngeal plexus

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15
Q

Middle Pharyngeal Constrictor

A

constrict pharyngeal wall

pharyngeal branch of vagus N, and pharyngeal plexus , and branches recurrent laryngeal

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16
Q

Inferior Pharyngeal Constrictor

A

constrict pharyngeal wall

pharyngeal branch of vagus N, and pharyngeal plexus , and branches of recurrent laryngeal

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17
Q

Palatopharyngeus

A

elevate pharynx and larynx

pharyngeal branch of vagus N, and pharyngeal plexus

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18
Q

Salpingopharyngeus

A

elevate pharynx and larynx

pharyngeal branch of vagus N, and pharyngeal plexus

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19
Q

Stylopharyngeus

A

elevate pharynx and larynx

Glossopharyngeal N

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20
Q

Cricothyroid

A

stretch and tense vocal fold

External laryngeal

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21
Q

Posterior cricoarytenoid

A

abducts vocal fold

recurrent laryngeal

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22
Q

Lateral Cricoarytenoid

A

adducts vocal fold

recurrent laryngeal

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23
Q

Transverse arytenoid

A

closes inter cartilaginous portion of Roma glottides

recurrent laryngeal

24
Q

Oblique Arytenoid

A

closes intercatilaginous portion of Rima glottides

recurrent laryngeal

25
Q

Aryepiglottic

A

pulls arytenoid cartilages toward epiglottis

recurrent laryngeal

26
Q

Thyroarytenoid

A

relax vocal fold

recurrent laryngeal

27
Q

Vocalis

A

relax posterior part of vocal fold, tense anterior part

recurrent laryngeal

28
Q

Longus Colli three parts

A

inferior oblique, superior oblique, vertical

29
Q

Inferior Oblique Longus Colli

A

rotate face away

muscular branches of anterior part of cervical spinal Ns

30
Q

Superior Oblique Longus Colli

A

laterally flex neck

muscular branches of anterior part of cervical spinal Ns

31
Q

Vertical Longus Colli

A

flex neck

muscular branches of anterior part of cervical spinal Ns

32
Q

Longus Capitis

A

Flex head

muscular branches of anterior part of cervical spinal Ns

33
Q

Rectus Capitis Anterior

A

flex head

muscular branches of anterior part of cervical spinal Ns

34
Q

Recuts Capitis Lateralis

A

laterally flex head

muscular branches of anterior part of cervical spinal Ns

35
Q

Contents of: Posterior Triangle

A

Splenius Capitus, Anterior Scalene, Posterior Scalene, Middle Scalene, Levator Scapulae, Inferior Belly of Omohyoid

36
Q

Contents of: Occipital Triangle

A

Transverse Cervical A, Posterior Branches of Cervical Plexus, External Jugular V.

37
Q

Contents of: Suprascapular Triangle

A

Suprascapular A, third part of the Subclavian A.

38
Q

Contents of: Anterior Triangle

A

Thyrohyoid, Mylohyoid, Digastric, Sternohyoid, Sternothryroid, Geniohyoid, Stylohyoid, Superior Belly of Omohyoid

39
Q

Contents of: Submental Triangle

A

Submental LNs, Submental A, small veins

40
Q

Contents of: Submandibular Triangle

A

Hypoglossal N, N. to Mylohyoid, Submandibular gland, parts of Facial A.

41
Q

Contents of: Muscular Triangle

A

Thyroid Gland, Parathyroid Gland

42
Q

Contents of: Carotid Triangle

A

Hypoglossal N, Vagus N, Spinal Accessory N, Superior root of Ansa Cervicalis, Branches of Cervical Plexus, Common Carotid A, Internal Jugular V., Thyroid gland, Larynx, Pharynx

43
Q

Zone I structures

A

Apex of Lungs, Cervical Pleurae, esophagus, thyroid gland, parathyroid gland, jugular v., trachea, common carotid A, cervical vertebrae

44
Q

Zone II Structures

A

Laryngeal cartilages, larynx, laryngopharynx, carotid A, Jugular V, esophagus, Cervical vertebrae

45
Q

Zone III Structures

A

salivary glands, oral and nasal cavities, oro/nasopharynx,

46
Q

Occipitofrontalis: Front Belly + Occipital Belly

A

a. Elevate eyebrows, wrinkle forehead, protract scalp
b. retract scalp, increase effectiveness of frontal belly

facial

47
Q

Orbicularis oculi

A

closes eyelids (palpebral lightly, orbital tightly)

facial

48
Q

Corrugator Supercilii

A

draws eyebrow medially and inferiorly (concern)

facial

49
Q

Procerus + Transverse part of Nasalis

A

depress medial end of eyebrow (dislike)

facial

50
Q

Alar part of Nasalis + Levator Labii Superioris Aleque Nasii

A

depress ala laterally (flare nostrils)

facial

51
Q

Orbicularis Oris

A

kissing lips

facial

52
Q

Levator Labii Superioris

A

elevate/evert upper lip, deepen nasolabial sulcus (sadness)

facial

53
Q

Zygomaticus minor

A

elevate/evert upper lip, deepen nasolabial sulcus (sadness)

facial

54
Q

Zygomaticus major

A

elevate labial commissure (smile - bilat; smirk - unilaterally)

facial

55
Q

Levator Anguli Oris

A

elevate labial commissure (smile - bilat; smirk - unilaterally)

facial

Neuro (10 decks)

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