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Anatomy and Physiology of Speech Mechanics > Muscles of Articulation + resonation > Flashcards

Muscles of Articulation + resonation Flashcards

1
Q

zygomaticus minor

A

elevate upper lip

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2
Q

zygomaticus major

A

elevates and retracts the angle of mouth

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3
Q

levator labii superioris

A

elevate upper lip

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4
Q

risorius

A

retract lip at corner

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5
Q

upper orbicularis oris

A

constrict oral opening

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6
Q

platysma

A

depress mandible

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7
Q

depressor labii inferioris

A

pulls lips down and out

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8
Q

mentalis

A

elevates and wrinkles the chin
pulls lower lip out

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9
Q

lower orbicularis oris

A

constrict oral opening

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10
Q

buccinator

A

moves food onto grinding surfaces of the molars

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11
Q

Parts of the tongue

A

central sulcus
terminal sulcus
foramen cecum
lingual frenulum
sublingual folds

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12
Q

central sulcus

A

divides tongue into left and right sides

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13
Q

terminal sulcus

A

border between oral and pharyngeal portions

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14
Q

foramen cecum

A

small depression on the back of the tongue between oral and pharyngeal surfaces

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15
Q

lingual frenulum

A

joins inferior tongue and mandible
stabilizes tongue during movement

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16
Q

sublingual folds

A

two elevated bands of tissue on floor of mouth

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17
Q

Intrinsic muscles

A

produce rapid delicate articulations for speech and non speech

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18
Q

muscles of tongue: Intrinsic

A

superior longitudinal
inferior longitudinal
transverse muscle
vertical muscle

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19
Q

superior longitudinal

A

elevates, retracts or deviates tip of tongue

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20
Q

inferior longitudinal

A

pull tip down
retract and deviate tongue

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21
Q

transverse

A

narrow tongue

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22
Q

vertical

A

pull tongue down

23
Q

extrinsic muscles

A

moving the tongue
general posture for articulation

24
Q

muscles of tongue: extrinsic

A

genioglossus
hyoglossus
styloglossus
palatoglossus

25
Q

genioglossus (XII)

A

anterior: retract
posterior: protrude
both: depress

26
Q

hyoglossus (XII)

A

pulls sides of tongue down

27
Q

styloglossus (XII)

A

draws tongue back and up

28
Q

palatoglossus (XI + X)

A

elevate tongue or depress soft palate

29
Q

muscles of mastication: mandibular elevators

A

masseter
temporalis
medial pterygoid
lateral pterygoid

30
Q

masseter (V)

A

most superficial
elevate mandible

31
Q

temporalis (V)

A

deep to masseter
elevate mandible and draws back if protruded

32
Q

medial pterygoid (V)

A

elevate mandible

33
Q

lateral pterygoid (V)

A

protrude mandible

34
Q

muscles of mastication: mandibular depressors

A

digastric anterior
mylohyoid
digastric posterior
geniohyoid

35
Q

digastric anterior (V)

A

pulls hyoid forward
depress mandible if in conjunction w/ digastricus posterior

36
Q

mylohyoid (V)

A

depress mandible

37
Q

Digastric posterior (VII)

A

pull hyoid back
depress mandible if in conjunction w/ anterior digastricus

38
Q

geniohyoid (XII)

A

depress mandible

39
Q

muscles of velum (soft palate): soft palate elevators

A

levator veli palatini
musculus uvulae

40
Q

muscles of velum: auditory tube dilator

A

tensor veli palatini

41
Q

muscles of velum: soft palate depressors

A

palatoglossus
palatopharyngeus

42
Q

levator veli palatini (XI + X)

A

elevate and retract posterior velum

43
Q

musculus uvulae (XII + X)

A

shorten soft palate

44
Q

tensor veli palatini (V)

A

dilate auditory tube

45
Q

palatopharyngeus (XI + X)

A

narrow pharynx
lower soft palate

46
Q

muscles of pharynx: Pharyngeal constrictor

A

superior pharyngeal constrictor
middle pharyngeal constrictor
inferior pharyngeal constrictor
cricopharyngeus

47
Q

muscles of pharynx: elevators

A

salpingopharyngeus
stylopharyngeus

48
Q

superior pharyngeal constrictor (IX + X)

A

pull pharyngeal wall forward
constrict diameter

49
Q

middle pharyngeal constrictor (IX + X)

A

narrow pharynx diameter

50
Q

inferior pharyngeal constrictor (IX + X)

A

reduce diameter of lower pharynx

51
Q

cricopharyngeus (IX + X)

A

constrict superior orifice of esophagus

52
Q

salpingopharyngeus (X + XI)

A

elevate lateral wall

53
Q

stylopharyngeus (IX)

A

elevate and open pharynx

Anatomy and Physiology of Speech Mechanics (4 decks)

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