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Block 4 > Actions > Flashcards

Actions Flashcards

1
Q

Platysma (2)

A

Tense the skin of the neck
Grimace

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2
Q

Trapezius (5)

A

Elevate, retract, and rotate scapula superiorly
Shoulders fixed: extend head (bilateral), flex head (unilateral)

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3
Q

Sternocleidomastoid (2)

A

Unilateral: ipsilateral lateral flexion of neck and contralateral rotation
Bilateral: flex and extends neck at atlanto-occipital joint

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4
Q

Scalenes (2)

A

Elevate ribs 1 and 2
Assists in respiration

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5
Q

Longus colli (2)

A

Bilateral: flex and rotate head and neck
Unilateral: lateral flexion of neck

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6
Q

Longus capitis (2)

A

Flex and rotate head and neck

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7
Q

Digastric (2)

A

Elevates hyoid during swallowing
Depresses mandible

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8
Q

Stylohyoid (2)

A

Elevates and retracts hyoid

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9
Q

Mylohyoid (1)

A

Elevates hyoid, floor of mouth, and tongue during swallowing and speaking

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10
Q

Geniohyoid (3)

A

Pulls hyoid anterosuperiorly
Shortens floor of mouth
Widens pharynx

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11
Q

Sternohyoid (1)

A

Depresses hyoid after elevation during swallowing

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12
Q

Omohyoid (3)

A

Depresses, retracts, and steadies hyoid

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13
Q

Thyrohyoid (2)

A

Depresses hyoid
Elevates larynx

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14
Q

Sternothyroid (2)

A

Depresses hyoid and larynx

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15
Q

Cricothyroid (1)

A

Stretch and tense vocal folds

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16
Q

Thyroepiglottis (1)

A

Widens laryngeal inlet by inferiorly displacing epiglottis

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17
Q

Thyroarytenoid (2)

A

Relax vocal ligament
Adducts vocal folds

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18
Q

Lateral cricoarytenoid (1)

A

Adducts vocal folds

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19
Q

Posterior cricoarytenoid (1)

A

Abducts vocal folds

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20
Q

Transverse and oblique arytenoid (2)

A

Adducts arytenoid cartilages
Adducts vocal folds

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21
Q

Vocalis (1)

A

Tightens vocal folds

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22
Q

Orbicularis oris (3)

A

Closes mouth
Protrusion of lips
Pursing of lips

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23
Q

Depressor anguli oris (2)

A

Depresses the corners of the mouth
Antagonizes the levator anguli oris muscle

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24
Q

Levator anguli oris (1)

A

Elevates the corners of the mouth

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25
Q

Zygomaticus major (1)

A

Moves the angle of the mouth superiorly and laterally

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26
Q

Zygomaticus minor (1)

A

Helps elevate the upper lip

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27
Q

Levator labii superioris (1)

A

Elevates the upper lip

28
Q

Levator labii superioris alaque nasi (2)

A

Elevates upper lip
Dilates the nostril

29
Q

Risorius (1)

A

Moves the corners of mouth laterally

30
Q

Depressor labii inferioris (1)

A

Depresses lower lip

31
Q

Mentalis (1)

A

Protrudes lower lip

32
Q

Buccinator (2)

A

Aids in mastication keeping the bolus between cheek and teeth
Helps forcibly expel air or create a sucking action

33
Q

Posterior auricular (1)

A

Draws auricle anteriorly

34
Q

Anterior auricular (1)

A

Draws auricle superiorly

35
Q

Superior auricular (1)

A

Draws auricle posteriorly

36
Q

Compressor naris (1)

A

Compresses the nostril

37
Q

Dilator naris (1)

A

Dilates the nostril

38
Q

Depressor septi (1)

A

Draws nasal septum anteriorly to constrict nostril

39
Q

Procerus (1)

A

Brings skin together producing transverse wrinkles on the bridge of the nose

40
Q

Frontalis (3)

A

Elevates eyebrows
Wrinkles forehead
Wrinkles the back of the head

41
Q

Occipitalis (3)

A

Elevates eyebrows
Wrinkles forehead
Wrinkles the back of the head

42
Q

Orbital (1)

A

Forcible closure of the eye

43
Q

Lacrimal (1)

A

Aids the flow of tears

44
Q

Palpebral (1)

A

Closure of eyelids gently (blinking)

45
Q

Corrugator supercilii (1)

A

Draws the eyebrows medially and inferiorly

46
Q

Masseter (1)

A

Elevates mandible

47
Q

Temporalis (2)

A

Elevates mandible
Retrudes mandible

48
Q

Medial pterygoid (3)

A

Elevate mandible
Protrude mandible
Lateral excursion of the mandible

49
Q

Lateral pterygoid (2)

A

Depress and protrude mandible
Lateral excursion of the mandible

50
Q

Superior oblique (3)

A

Incyclotorsion
Depression
Abduction

51
Q

Inferior oblique (3)

A

Excyclotorsion
Elevation
Abduction

52
Q

Superior rectus (3)

A

Elevation
Incyclotorsion
Adduction

53
Q

Inferior rectus (3)

A

Depression
Excyclotorsion
Adduction

54
Q

Lateral rectus (1)

A

Abduction of eye

55
Q

Medial rectus (1)

A

Adduction of eye

56
Q

Levator palperae superioris (1)

A

Elevates superior eyelid

57
Q

Tensor veli palatini (2)

A

Elevates and tenses soft palate
Assists in opening auditory tube when swallowing

58
Q

Levator veli palatini (1)

A

Works in conjunction with tensor veli palatini muscle

59
Q

Salpingopharyngeus (1)

A

Elevate pharynx and larynx when swallowing and speaking

60
Q

Superior pharyngeal constrictor (1)

A

Constricts the walls of the pharynx when swallowing

61
Q

Stylopharyngeus (2)

A

Elevates larynx and pharynx
Dilates pharynx

62
Q

Palatopharyngeus (1)

A

Elevates pharynx

63
Q

Styloglossus (2)

A

Lift lateral edges of tongue
Retracts tongue

64
Q

Palatoglossus (3)

A

Constricts the isthmus
Elevates the tongue
Depresses soft palate

65
Q

Genioglossus (1)

A

Protrudes the tongue

66
Q

Hyoglossus (2)

A

Retrudes the tongue
Depresses lateral margins of tongue

Block 4 (9 decks)

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