Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

DDS1-gross anatomy > mm of facial expression > Flashcards

mm of facial expression Flashcards

1
Q

Frontal belly of occipitofrontalis m

A
  • Galea aponeurotica
  • eyebrows and forehead
  • wrinkle forehead
  • raise eyebrows

Temporal branch (CN7)

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

Occipital belly of occipitofrontalis m

A

Superior nuchal line

Galea aponeurotica

-Pulls scalp backwards

Posterior auricular n (CN7)

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

Orbicularis oculi (orbital part)

A
  • nasal part of frontal bone
  • frontal process of max
  • medial palpebral ligament
  • itself
  • around the orbit
  • onto adjacent mm
  • close eyelids forcefully
  • wrinkles forehead
Temporal branch (CN7)
Zygomatic branch (CN7)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Orbicularis oculi (palpebral part)

A
  • medial palpebral ligament
  • lateral palpebral raphe
  • close eyelids gently
Temporal branch (CN7)
Zygomatic branch (CN7)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Corrugator supercilii

A
  • supraciliary arch
  • medial half of eyebrow
  • draw eyebrows in and down
  • vertical wrinkles on forehead

Temporal branch (CN7)

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

Procerus

A
  • nasal bone
  • lateral nasal cartilage
  • skin between eyebrows
  • draws medial angle of eyebrows down
Temporal branch (CN7)
Zygomatic branch (CN7)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Nasalis (transverse part)

A

-maxilla (lateral to nose)

  • aponeurosis across dorsum of nose
  • fibers from opposite side

-compress nares

Zygomatic branch (CN7)
Buccal branch (CN7)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Nasalis (alar part)

A
  • maxilla (over lateral incisor)
  • alar cartilage of nose
  • widens nasal aperture
  • open nostril
Zygomatic branch (CN7)
Buccal branch (CN7)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Depressor septi nasi

A
  • maxilla (over central incisor)
  • lower part of nasal septum
  • pull nose down

Buccal branch (CN7)

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

Orbicularis oris

A
  • midline of max and mand
  • buccinator m
  • other mm on lips and angle of mouth
  • skin and mucosa of lips
  • itself
  • close lips
  • protrude lips
Buccal branch (CN7)
Marginal mandibular branch (CN7)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Buccinator

A
  • posterior part of alveolar process of max and mand
  • pterygomandibular raphe
  • lips
  • orbicularis oris
  • press cheek against teeth
  • compress distended cheeks

Buccal branch (CN7)

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

Levator labii superioris

A
  • maxilla (above infraorbital foramen)
  • upper lip
  • elevate/evert upper lip
  • helps form nasolabial fold
Zygomatic branch (CN7)
Buccal branch (CN7)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Levator labii superioris alaeque nasi

A

-frontal process of maxilla

  • alar cartilage
  • upper lip
  • elevate upper lip
  • open nostril
Zygomatic branch (CN7)
Buccal branch (CN7)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Levator anguli oris

A
  • maxilla (below infraorbital foramen)
  • corner of mouth
  • raise corner of mouth
  • helps form nasolabial fold
Zygomatic branch (CN7)
Buccal branch (CN7)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Zygomaticus major

A

-posterior part of zygomatic bone

  • corner of mouth
  • orbicularis oris m

-raise corner of mouth UP AND LATERALLY

Zygomatic branch (CN7)

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

Zygomaticus minor

A
  • anterior part of zygomatic bone
  • upper lip medial to corner
  • elevate/evert upper lip
  • deepens nasolabial fold

Zygomatic branch (CN7)

17
Q

Risorius

A
  • parotid fascia
  • corner of mouth
  • raise corner of mouth LATERALLY

Marginal mandibular branch (CN7)

18
Q

Depressor anguli oris

A

-anterolateral base of mandible

  • corner of mouth
  • orbicularis oris

-depress corner of mouth DOWN AND LATERALLY

Marginal mandibular branch (CN7)

19
Q

Depressor labii inferioris

A
  • anterolateral border of mandible
  • platysma m
  • lower lip at midline
  • orbicularis oris m
  • depressor labii inferioris from opposite side

-depress/evert lower lip

Marginal mandibular branch (CN7)

20
Q

mentalis

A
  • mandible under incisors
  • mentolabial sulcus
  • elevate/protrude lower lip

Marginal mandibular branch (CN7)

21
Q

Anterior auricular

A

Aponeurosis of scalp
Temporal fascia

Helix of ear

-pull ear up and forward

Temporal branch (CN7)

22
Q

Superior auricular

A

Aponeurosis of scalp
Temporal fascia

Auricle

-raise ear

Temporal branch (CN7)

23
Q

Posterior auricular

A

Mastoid process

Auricle

-pull ear back

Posterior auricular n (CN7)

24
Q

Platysma

A

Clavicular region

  • Inferior border of mandible
  • cheek
  • lower lip
  • tense skin of neck
  • retract lower lip and corner of mouth
  • helps forced depression of mandible

Cervical branch (CN7)

25
Q

temporal branch supplies

A
  • frontal belly of occipitofrontalis
  • corrugator supercilii
  • superior portion of orbicularis oculi
  • superior portion of procerus
  • anterior and superior auricular mm
26
Q

zygomatic branch supplies

A
  • inferior portion of orbicularis oculi
  • inferior portion of procerus
  • nasalis
  • zygomaticus major
  • zygomaticus minor
  • levator labii inferioris, levator labii superioris alaeque nasi, levator anguli oris
27
Q

buccal branch supplies

A
  • buccinator
  • orbicularis oris
  • nasalis
  • depressor septi nasi
  • levator labii superioris, levator labii superioris alaeque nasi, and levator anguli oris
28
Q

marginal mandibular branch supplies

A
  • risorius
  • orbicularis oris
  • depressor labii inferioris
  • depressor anguli oris
  • mentalis
29
Q

cervical branch supplies

A

platysma m

DDS1-gross anatomy (39 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions