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Human Form & Function > Superficial face/orbit > Flashcards

Superficial face/orbit Flashcards

1
Q

superficial face fascial layer

A

superficial fascia

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2
Q

superficial face spaces

A

buccal fat pad

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3
Q

superficial face muscles

A

muscles of facial expression

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4
Q

superficial face nerves

A

CN V (sensory)
CN VII (motor)
CN IX (parotid gland)

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5
Q

superficial face arteries and veins

A

arteries: branches of the external carotid artery
veins: internal jugular v and external jugular v

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6
Q

major gland of superficial face

A

parotid gland

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7
Q

where does superficial face lymphatics drain?

A

neck lymph nodes

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8
Q

facial muscles are in the same plane as what neck muscle?

A

platysma

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9
Q

buccal fat pad functions (2)

A

fills gap between muscles
facial support

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10
Q

occipitofrontalis does what movement?

A
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11
Q
A

occipitofrontalis (raises eyebrows)

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12
Q
A

auricular muscles

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13
Q

orbicularis oculi does what movement?

A
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14
Q

muscle *near eyebrow

A

orbicularis oculi

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15
Q

procerus does what movement?

A
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16
Q
A

procerus and nasalis

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17
Q
A

orbicularis oculi

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18
Q
A

Occipitofrontalis

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19
Q
A

Corrugator Supercillii

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20
Q

Corrugator Supercillii does what movement?

A
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21
Q

nasalis does what movement?

A
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22
Q
A

Levator Labii Superioris Alaeque Nasi

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23
Q

Levator Labii Superioris Alaeque Nasi does what movement?

A
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24
Q

muscles of facial expression (11)

A

1 - Zygomaticus Major
2 - Zygomaticus Minor
3 - Levator Labii Superioris Alaeque Nasi
4 - Levator Labii Superioris
5 - Depressor Labii Inferioris
6 - Levator Anguli Oris
7 - Depressor Anguli Oris
8 – Buccinator
9 - Orbicularis Oris
10 – Risorius
11 – Mentallis
Platysma

25
Q

Zygomaticus Major does what movement?

A
26
Q

Zygomaticus Minor does what movement?

A
27
Q
A

Zygomaticus Major + Minor

28
Q

Levator Labii Superioris does what movement?

A
29
Q
A

Levator Labii Superioris + Depressor Labii Inferioris

30
Q

Depressor Labii Inferioris does what movement?

A
31
Q

Depressor Anguli Oris does what movement?

A
32
Q

Buccinator does what movement?

A
33
Q
A

Depressor Anguli Oris

34
Q
A

Buccinator + orbicularis oris

35
Q

Orbicularis Oris does what movement?

A
36
Q
A

Orbicularis Oris

37
Q

Risorius does what movement?

A
38
Q
A

Risorius

39
Q

Mentalis does what movement?

A
40
Q
A

Mentalis

41
Q
A

platysma

42
Q

platysma does what movement?

A
43
Q

regions of CN V face innervation

A

Ophthalmic division – eyes and superior

Maxillary division – eyes to angle of mouth

Mandibular division - angle of mouth and inferior

44
Q

foramina of CN V

A

V-1- Supraorbital Foramen
V-2 – Infraorbital Foramen
V-3 – Mental Foramen

45
Q

CN VII branches (facial expression)

A
  • Temporal branch
  • Zygomatic branch
  • Buccal branch
  • Mandibular branch
  • Cervical branch
46
Q

Main trunk of CN VII exits through the

A

stylomastoid foramen

47
Q

the main trunk of CN VII runs through the

A

parotid gland

48
Q

vasculature of face ECA important branches

A

facial a.
superficial temporal a.
posterior auricular a.
occipital a.
maxillary a.
– infraorbital a.
– mental a.

49
Q

facial a. branches and supply of superficial face (5)

A
  • Tonsilar a. - palatine tonsils
  • Inferior labial a. - external surface of inferior lips
  • Superior labial a. - external surface of superior lips
  • Lateral nasal a. - dorsolateral surface of nose
  • Angular a. (terminal branch) – external/medial orbit (Anastomoses with Ophthalmic artery via Angular a.)
50
Q

inferior carotid artery branch to the superficial face

A

ophthalmic artery
–retina, extraocular muscles, lacrimal gland, ethmoid bone, supraorbital, dorsal nasal, frontal supratrochlear

51
Q

main venous branches of superficial face (4)

A

angular
facial
occipital
superficial temporal
maxillary

52
Q

eyelid closed is due to what muscle and nerve?

A

orbicularis oculi m.
facial nerve (CN VII)

53
Q

eyelid elevated is due to what muscle and nerve?

A

levator palpebrae superioris m.
oculomotor nerve (CNIII)
*superior tarsal m. (sympathetics from T1)

54
Q

superior tarsal muscle: sympathetic from what level?

A

T1

55
Q

extrinsic eye muscles (6)

A

superior rectus
superior oblique
medial rectus
lateral rectus
inferior rectus
inferior oblique

56
Q

superior rectus: CN
superior oblique: CN
medial rectus: CN
lateral rectus: CN
inferior rectus: CN
inferior oblique: CN

A

superior rectus: CN III
superior oblique: CN IV
medial rectus: CN III
lateral rectus: CN VI
inferior rectus: CN III
inferior oblique: CN III

LR6 SO4 R3

57
Q

vasculature of orbit (a. and v.)

A

ophthalmic a.
superior ophthalmic v. (cavernous sinus)
inferior ophthalmic v. (pterygoid plexus)

58
Q

superior ophthalmic v. and inferior ophthalmic v. anastomose with…

A

facial vein

Human Form & Function (40 decks)

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