Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

Anatomy of Speech, Language, and Hearing > Anatomy of Articulatory and Resonance Systems Part 2 > Flashcards

Anatomy of Articulatory and Resonance Systems Part 2 Flashcards

1
Q

Angular Facial Muscles

A

Zygomatic major and minor
Depressor anguli oris
Levator anguli oris

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Zygomatic Minor

A

-origin: facial surface of zygomatic bone
-course: down
-insertion: orbicularis oris
-function: elevate upper lip
-innervation: CN VII Facial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Zygomatic Major

A

-origin: zygomatic bone
-course: down
-insertion: corner of the mouth
-innervation: CN VII Facial
-function: draws angle of lips up (grin)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Levator Anguli Oris

A

-origin: superficial surface of maxilla
-course: down
-insertion: orbicularis oris, angle of mouth
-innervation: CN VII Facial
-Function: elevate lip

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Depressor Anguli Oris

A

-origin: oblique line of mandible
-course: up
-insertion: orbicularis oris at corners
-innervation: CN Facial
-function: depress angle of lip (frown)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Vertical Facial Muscles

A

-levator labii superioris
-depressor labii inferioris
-mentalis
-levator labii alaequae nasi superioris

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Levator Labii Superioris

A

-origin: infraorbital margin of maxilla
-course: down and lateral to side of nostril (dilates nostril)
-insertion: orbicularis oris
-innervation: CN VII Facial
-function: raises upper lip and flares nostrils

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Mentalis

A

-origin: incisive fossa of mandible
-course: down
-insertion: chin
-innervation: CN VII Facial
-function: wrinkle chin and protrude lower lip

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Depressor Labii Inferioris

A

-origin: mandible, lateral mental symphysis
-course: up and out
-insertion: lateral inferior orbicularis oris
-innervation: CN VII Facial
-function: draws lips down and in (pout or frown)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Levator Labii Superioris Alaequae Nasi

A

-origin: frontal process of maxilla
-course: down (lateral to naris)
-insertion: superior orbicularis oris
-innervation: CN VII Facial
-function: elevate middle of upper lip

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Platysma

A

-origin: cervical fascia of pectoral region
-course: up
-insertion: lower mandible
-innervation: CN VII Facial
-function: depress mandible

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Lips

A

-mouth orifice and external boundary of buccal cavity (consists of muscle, mucous membrane, epithelial tissue)
-vermillion zone
-cupid’s bow
-philtrum
-philtrum ridge or column
-columella nasi
-labial frenulum/frenum
-labial glands

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Lips: Vermillion Zone

A

red part of lips

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Lips: Cupid’s Bow

A

double curve of human upper lip that resembles the bow of cupid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Lips: Philtrum

A

groove on upper lip

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Lips: Philtrum Ridge or Column

A

-vertical line on side of philtrum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Lips: Columella Nasi

A

anterior most aspect of septum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Lips: Labial Frenulum/Frenum

A

thin tissue band connects upper and lower lip to alveolar process (gums)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Lips: Labial Glands

A

small salivary glands located inner surface upper and lower lips

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Teeth: Crown

A

-visible
-projects above gums
-1/3 of tooth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Teeth: Root

A

-embedded in alveolar process
-2/3 of tooth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Teeth: Cementum

A

-thin layer of bone holding tooth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Teeth: Neck

A

juncture of root and crown

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Teeth: Dentin

A

-AKA Ivory
-Bulk of tooth
-Contain nerves in pulp

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Teeth: Enamel
-hardest substance in body -covers crown to root -not on root -resists abrasion -thickest on grinding surface
26
Types of Teeth
-central incisors -lateral incisors -cuspids -bicuspids -molars
27
Central Incisors
-chisel shaped -1 root -lower (smaller than upper, overlapped by uppers)
28
Lateral Incisors
-smaller than centrals -shorter root than centrals
29
Cuspids
-AKA canines/eye teeth -lateral to lateral incisors -large -single point or cusp -good solid root -upper larger than lower
30
Bicuspids
-AKA premolars -First and second bicuspids -adult arch only -two cusps (points) -may have one or two roots
31
Molars
-Largest -12 in permanent arch -large, rectangular crowns -first molar: largest -third molar: wisdom tooth, smallest -uppers smaller than lowers
32
Cusps
-First molar: 4 cusps -Second molar: 3 or 4 cusps -Third Molar: 3 cusps
33
Tongue Parts
-Tip (apex): anterior most portion -Blade: front part behind tip, when tongue at rest it lies below alveolar ridge -Dorsum: superior surface -Root: resides in oropharynx
34
Tongue Attachments
-posteriorly to hyoid bone -inferiorly lingual frenulum to lower jaw
35
Tongue Muscles
-Intrinsic: both origin and insertion within body of tongue -Extrinsic: one attachment within tongue, one external
36
Intrinsic Tongue Muscles
-Superior longitudial -Inferior Longitudinal -Transverse -Vertical
37
Superior Longitudinal Muscle
-Thin layer just beneath mucous membrane of dorsum -Origin: root of tongue from hyoid and median fibrous septum -course: fans anteriorly and laterally -insertion: lateral margins and tip -innervation: CN XII (Hypoglossal) -function: elevate tip
38
Inferior Longitudinal Muscle
-Origin: root of tongue laterally and corpus hyoid -course: anteriorly -insertion: tip -innervation: CN XII (Hypoglossal) -function: pulls tip downward, assists with tongue retraction
39
Transverse Tongue Muscle
-origin: median fibrous septum -course: laterally -insertion: lateral margins of tongue -innervation: CN XII (Hypoglossal) -function: narrows and elongates
40
Vertical Tongue Muscles
-origin: inferior surface of tongue and right angle to transverse muscles -course: top to bottom -insertion: mucous membrane of tongue cover -innervation: CN XII (Hypoglossal) -function: flatten, widen, lengthen
41
Extrinsic Tongue Muscles
genioglossus styloglossus palatoglossus hyoglossus
42
Genioglossus
-makes up bulk of tongue muscle -strongest and largest extrinsic muscle -premiere tongue mover -origin: mental spines on inner surface of mandibular symphysis -course: lower fibers to hyoid, upper fibers to dorsum and root of tongue -insertion: muscous lining of tongue and hyoid -innervation: CN XII (Hypoglossal) -function: anterior fibers retract tongue, posterior fibers protrude tongue, both together depress tongue
43
Syloglossus
-origin: temporal bone syloid process -course: down and anteriorly -insertion: interdigitates with inferior longitudinal and hyoglossus -innervation: CN XII (Hypoglossal) -function: draw tongue up and back, pulls sides of tongue up for trough
44
Palatoglossus/Glossopalatine
-muscle of soft palate and extrinsic tongue muscle -covered by oral mucose and forms visible palatoglossal arch (anterior faucial pillars) -helps close mouth and important for swallowing -paired with muscle on other side
45
Palatoglossus/Glossopalatine: Origin, etc
-Origin: anterior surface of soft palate -course: down -insertion: continuous with styloglossus and hyoglossus as interdigitates with inferior longitudinal -innervation: CN V (vagus) -function: raise dorsum and tongue root, lower soft palate
46
Hyoglossus
-origin: upper border hyoid bone -course: up -insertion: side of tongue -innervation: CN XII (hypoglossal) -function: depress and retract tongue, elevate hyoid
47
Tongue Movement: Protrude Tongue
posterior genioglossus transverse intrinsic
48
Tongue Movement: Tip Up
superior longitudinal
49
Tongue Movement: Groove
-superior longitudinal -styloglossus
50
Tongue Movement: Tip Down
-inferior longitudinal
51
Tongue Movement: Tongue Long and Narrow
transverse
52
Tongue Movement: Flatten Tongue
vertical anterior and posterior genioglossus
53
Tongue Movement: Retract Tongue
-styloglossus -anterior genioglossus -hyoglossus
54
Tongue Movement: Raise Dorsum
-palatoglossus -styloglossus
55
Tongue Movement: Shorten Tongue
-superior longitudinal -inferior longitudinal
56
Velum Muscles: Depressors/Relaxers
-glossopalatine -palatopharyngeus
57
Velum Muscles: Elevators
-levator veli palati -uvular muscle
58
Velum Muscles: Auditory (Eustachian) Tube
tensor veli palatini
59
Levator Veli Palatini
-origin: petrous portion of temporal bone and medial plate of Eustachian tube cartilage -course: down, medial, forward -insertion: palatine aponeurosis-lateral uvular muscle -innervation: CN XI (Accessory), CN X (Vagus) -function: lifts soft palate up and back
60
Tensor Veli Palatini
-origin: medial pterygoid plate of sphenoid, lateral eustachian tube wall - orifice eustachian tube -course: down -insertion: palatal aponeurosis into horizontal plate of palatine bone -innervation: CN V (Trigeminal) -function: dilates eustachian tube, tenses up soft palate
61
Musculus Uvulae
-origin: palatine aponeurosis, posterior nasal spine -course: down -insertion: uvula mucous membrane -innervation: CN XI (Accessory), CN X (Vagus) -function: shorten and elevate soft palate
62
Velum: Palatoglossus/Glossopalatine
-Origin: anterior surface of soft palate -course: down -insertion: continuous with styloglossus and hyoglossus as interdigitates with inferior longitudinal -innervation: CN X (Vagus) -function: lower soft palate, raise dorsum and tongue root
63
Palatopharyngeus/Posterior Faucial Pillar
-origin: pterygoid hamulus of sphenoid, soft palate, cartilage of eustachian tube -course: around levator palatini, split down each side of anterior oropharynx = posterior faucial pillar -insertion: lateral wall of pharynx - as low as thyroid cartilage, superior horn of thyroid -innervation: CN X (Vagus) -function: depress soft palate
64
Pharyngeal Constrictors: Superior Pharyngeal Constrictor
-origin: pteryomandibular raphe -course: back and obliquely up -insertion: midline of pharyngeal raphe of pharyngeal aponeurosis -innervation: CN X (Vagus) -function: constrict pharyngeal region
65
Pharyngeal Constrictors: Middle Pharyngeal Constrictor
-origin: greater and lesser horns of hyoid -course: back and obliquely up -insertion: midline of pharyngeal raphe of pharyngeal aponeurosis -innervation: CN X (Vagus) -function: constrict pharyngeal region
66
Pharyngeal Constrictors: Inferior Pharyngeal Constrictor
-origin: sides of cricoid and thyroid cartilage -course: back and obliquely up -insertion: midline of pharyngeal raphe of pharyngeal aponeurosis -innervation: CN X (Vagus) -function: constrict pharyngeal region
67
Pharyngeal Constrictors: Cricopharyngeus
-inferior extension of inferior constrictor -constricts opening to esophagus -innervation: CN X (Vagus) = superior laryngeal nerve, recurrent laryngeal nerve, pharyngeal nerve

Anatomy of Speech, Language, and Hearing (13 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions