GA2 - face and scalp Flashcards

(134 cards)

1
Q

scalp covers the ___

A

calvaria

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

scalp extends from the ____ ___ ___ posteriorly to the ___ ___ anteriorly

A

superior nuchal line

supraorbital margin

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

scalp is made of 5 layers

A
skin
CT of fibrofatty tissue
aponeurotic layer
loose areolar tissue
pericranium
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

CT layer of fibrofatty tissue is also known as the ____

A

hypodermis

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

aponeurotic layer of the scalp is a flat sheet of ___

A

tendon

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

aponeurotic layer of the scalp is also known as the ___ ___

A

galea aponeurotica

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

skin, CT and aponeurosis can ____ to move over the loose areolar layer

A

separate

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

pericranium is the ___ of the skull

A

periosteum

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

5 arteries form an anastomotic network of vessels to supply the scalp

A
supratrochlear
supraorbital
superficial temporal
post auricular
occipital
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

with a laceration to the scalp there would be ____ bleeding

A

profuse

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

with a coronal laceration of the scalp there would be a ___ would

A

gaping

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

sensory nerve supply to the scalp is by 7 nerves

A
supratrochlear
supraorbital
zygomaticotemporal
auriculotemporal
lesser occipital
greater occipital
third occipital
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

supratrochlear and supraorbital are both branches of the ____ of the ___

A

ophthalmic

trigeminal

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

zygomaticotemporal is a branch of the ___ division of the ___

A

maxillary

trigeminal

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

lesser occipital nerve a cutaneous branch of the ___ plexus

A

cervical (C2, C3 ventral rami)

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

greater occipital and third occipital nerves come from ___ rami

A

dorsal

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

scalp is drained by 5 veins

A
supratrochlear
supraorbital
superficial temporal
post auricular
occipital
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

superficial temporal and maxillary veins join to form the ___ vein

A

retromandibular

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

post division of the retromandibular and post auricular join together to form the ___ ___ vein

A

external jugular

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

ant retromandibular and facial join to make the ___ ___ vein which then drains into the ___ ___ vein

A

common facial

internal jugular

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

face is the ___ aspect of the head

A

anterior

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

basic shape of the face is determined by 4 things

A

underlying bones
deposition of fatty tissue
color and effects of aging
abundance, nature and distribution of hair

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

buccal fat pad helps babies in ____

A

suckling

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

when a person has sunken in cheeks they probably have an ___ ___

A

eating disorder

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
face plays an important role in ____
communication
26
muscles of facial expression usually lie within the ___ fascia of the face
superficial
27
muscles of facial expression rise mostly from ___ bones and insert in the __ of the face
skull | skin
28
facial muscles around the orifices of the face act like ____
sphincters
29
facial muscles also act to produce various types of facial ___
expressions
30
all muscles of the face originate from the ___ pharyngeal arch
2nd
31
all facial muscles receive motor supply from the ___ nerve
facial
32
facial nerve carries ___ fibers
SVE
33
occipital belly of the occipitofrontalis attaches at the lateral 2/3 of the ___ ___ ___ to ____ aponeurosis
superior nuchal line | epicranial
34
frontal belly of the ocipitofrontalis attaches to the ___ aponeurosis to the skin and subcutaneous tissue of the ___ and ___
epicranial eyebrows forehead
35
innervation to the occipital belly of the occipitofrontalis
post auricular branch of CN VII
36
innervation to the frontal belly of the occipitofrontralis
temporal branch of facial nerve
37
action of the occipital belly of the occipitofrontalis
retracts the scalp
38
action of the frontal belly of the occipitofrontalis
protracts the scalp
39
action of both bellies of the occipitofrontalis
elevates the eyebrows and produce transverse wrinkles across the forehead
40
corrugator supercilli attachments: | from medial end of ___ ___ to the skin of the ___
supercilliary arch | eyebrow
41
innervation to the corrugator supercilli
temporal branch of facial nerve
42
action of the corrugator supercilli
draws eyebrows medially
43
sphincter muscle of the eye lid is the ___ ___
orbicularis oculi
44
dilator muscles are the ___ ___ ___ and the ___
levator palpebrae superioris | occipitofrontalis
45
attatchments of the orbicularis oculi: | medial ___ lig runs in the eyelids in front of tarsal plate to attach to the lateral ____ raphe
palpebral | palpebral
46
3 parts to the orbicularis oculi
orbital palpebral lacrimal
47
innervations of the upper orbicularis oculi
temporal branch of facial
48
action of the orbicularis oculi
closes the eyelids
49
bell's palsy
``` facial n damaged cant close eyes cant blink xerophthalmia - dry eyes lagophthalmos - eyes stay open cornea lacerations ```
50
levator palpebrae superioris elevates ___ eyelid
upper
51
levator palpebrae superioris is ___ a muscle of ___ ___
not | facial expression
52
innervation to the lower orbicularis oculi
zygomatic branch of facial
53
2 parts to the nasalis
compressor naris | dilator naris
54
attachment of the nasalis | originates from ___ and ___ process
maxilla | frontal
55
dilator portion of the nasalis inserts into the ___ of the nose
ala
56
compressor portion of the nasalis crosses the bridge of the nose to insert into the muscle of the ___ side
opposite
57
innervation of the nasalis
buccal branch of facial nerve
58
action of the nasalis
compresses and dilates the nostrils
59
attatchment of the procerus | - continuous with the medial portion of the ___ muscle and arises from the ___ bone
occipitofrontalis | nasal
60
procerus inserts into the skin between the ___ and ___ of the nose
eyebrows | bridge
61
innervation to the procerus
zygomatic branch of facial nerve
62
action of the procerus
pulls down the medial end of the eyebrows and wrinkles skin of the nose
63
attachment of the orbicularis oris | - orbits the ___ orifice within the substance of the ____
oral | lips
64
some fibers of the orbicularis oris attach to the ____ above and ____ below
maxilla | mandible
65
many fibers of the orbicularis oris are derived from ___ muscle
buccinator
66
innervation to the upper orbicularis oris
buccal branch of the facial nerve
67
innervation to the lower orbicularis oris
mandibular branches of the facial nerve
68
action of the orbicularis oris
compress the lips together
69
dilator muscles of the lips radiate from the ___ and act to ___ the lips
lips | separate
70
2 innervations to the dilator muscles of the lips
buccal and mandibular branches of facial nerve
71
4 dilator muscles of the lip
levator labii superioris (alaque navii) levator labii superioris zygomatic major zygomatic minor
72
action of the dilator muscles of the lip
separate the lips
73
parotid duct pierces the ___ muscles
buccinator
74
buccinator muscles are covered by ___ ___ ___
buccal fat pad
75
buccinator muscles originates from ___ ___ of maxilla and mandible oppostie the __ teeth and from the pterygomandibular raphe
alveolar margins | molar
76
buccinator inserts into 2 things
upper and lower lip
77
buccinator is innervated by what nerve
buccal branch of facial nerve
78
action of the buccinator
compresses the lips and cheeks against the teeth
79
parotid gland is located in the ___ region
parotid
80
parotid gland secretes ___ fluid
serous
81
superior boundary of parotid gland
zygomatic arch
82
posterior boundary of parotid gland
ext ear and ant border of SCM
83
medial border of parotid gland
ramus of mandible
84
ant border of parotid gland
ant border of masseter
85
mumps paratitis
inflammation of parotid gland and tetes | intnse pain from sheath bc it doesnt give
86
openings of the parotid gland are inside the cheek next to the upper ___ ___
2nd molar
87
parotid plexus of nerves are formed by the ___ n
facial
88
facial nerve goes through ___ foramen and gives off branches and forms a plexus ___ parotid gland
zygomastoid | behind
89
sensory innervations to the parotid gland are through 2 nerves
auriculotemporal | greater auricular
90
auricular temporal n is a branch of the ___ branch of the __ nerve
mandibular | temporal
91
preganglionic parasympathetic fibers to the parotid gland are from the ___ nerve
glossopharyngeal
92
glossopharyngeal n to the parotid gland synapses at the ___ ganglion
otic
93
post gg parasympathetic fibers to the parotid gland are carried by the ___ nerve
auriculotemporal
94
sympathetic and parasympathetic innervation to the parotid gland are _____
completmentary
95
sympathetic innervation of the parotid gland are from the preganglionic fibers from the ___ horns of ___-___
lateral | T1-T2
96
preganglionic sympathetic fibers to the parotid gland synapse at the ___ ___ ganglion
superior cervical
97
post gg symp fibers to the parotid gland form the ___ __ plexus
external carotid
98
sympathetic innervation of the parotid gland is ____
vasomotor - vasoconstriction - decreased blood flow
99
what 2 fibers are damaged if during a parotidectomy the auriculotemporal n was cut?
GSA | post gg symo
100
Freys syndrome
parasymp of parotid gland regenerates to sweat glands on skin and cuases profuse sweating when he/she sees food
101
post gg sympathetic from lat horns of T1-T2 accompany the ___ ___ artery
external carotid
102
lesser petrosal nerve carry____ fibers and synapse at the ___ ganlgion
GSA | otic
103
after post gg parasymp fibers synpase at the otic ganglion ____ nerve carries branches to the parotid gland
auriculotemporal
104
5 anterior branches of the facial n
``` temporal zygomatic buccal marginal mandibular cervical ```
105
2 post branches of the facial n
branch to post belly of digastric | post auricular
106
facial nerve provides ___ supply to all ___ muscles
motor | facial
107
facial nerve exits the ____ foramen and runs forward within the ___ ___ gland and give branches
stylomastoid | parotid salivary
108
temporal branch of the facial supplies: - ant and sup ____ muscles - frontal belly of ____ - ___ ___ - ___ ___ muscles
auricular occipitofrontalis orbicularis oculi corrugator supercilli
109
zygomatic branch of facial supplies: - ____ ___ - other muscles inferior to the ____
orbicularis oculi | orbit
110
buccal branch of facial supplies - ___ muscle - muscles of the upper ___ and ____
lip | nostrils
111
marginal mandibular branch supplies: - ___ - other muscles of the ___
risorius | lip
112
cervical branch of the facial supplies the ___
platysma
113
post auricular branch of the facial supplies the superior and post ___ muscles and occipital belly of ___ muscle
auricula | occipitofrontalis
114
most common cause of injury to the facial nerve is ____ in the sylomastoid foramen - produces ___ and ___ of the nerve in the facial canal
inflammation edema compression
115
clinical manifestations of injury to the facial nerve
eversion of the lower lid | displacement of the mouth with drooping of the corner due to contraction of unopposed contralateral facial muscles
116
skin of the face is supplied by 3 divisions of the trigeminal
ophthalmic maxillary mandibular
117
5 branches of the ophthalmic branch of the trigeminal that supply the skin of the face
``` lacrimal supraorbital supratrochlear infratrochlear external nasal ```
118
3 branches of maxillary branch of the trigeminal
zygomaticotemporal zygomaticofacial infraorbital
119
3 branches of the mandibular branch of the trigeminal
auriculotemporal buccal mental
120
facial a is a branch of the ___ ___ a
external carotid
121
4 facial branches of the facial a
submental inferior labial superior labial lateral nasal
122
superficial temporal a is a terminal branch of the __ ___ a
external carotid
123
3 facial branches of the superficial temporal a
transverse facial frontal branch parietal branch
124
maxillary a is a terminal branch of the ___ ___ a
external carotid
125
2 facial branches of the maxillary artery
mental infraorbial
126
ophthalmic a is a branch of the __ ___ a
internal carotid
127
3 facial branches of the ophthalmic a
supraorbital supratrochlear dorsal nasal
128
facial v is formed at the ___ angle of the eye by the union of ___ and ___ vv
medial supratrochlear supraorbital
129
facial v is joined by the ___ v to form the ___ ___ v
retromandibular | common facial
130
common facial v terminates in the ___ __ v
internal jugular
131
facial v has connections to the pterygoid venous plexus through the ___ ___ vv
deep facial
132
facial v connections to the cavernous sinus through the ___ ___ v
superior ophthalmic
133
thrombophlebitis of facial v
inflammation of facial v
134
thrombophlebitis of facial v may spread infection to the ___ ___ system through the ___ sinus
intracranial venous | cavernous