GA2 - the skull Flashcards

(116 cards)

1
Q

skull is composed of ___ and ___ bones articulating with each other forming immovable fibrous joints called _____

A

flat
irregular
sutures

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2
Q

sutures are ____ joints

A

synarthrotic

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3
Q

TMJ is a condyloid type of ___ joint

A

snovial

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4
Q

2 divisions of the bones of the skull

A

neurocranium

viscerocranium

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5
Q

neurocranium consists of ___ bones which ___ and ___ the brain

A

8
surround
protect

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6
Q

8 bones of the neurocranium

A
frontal
parietal - 2
temporal - 2
occipital
ethmoid
sphenoid
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7
Q

viscerocranium consists of ___ bones which make up the bulk of the ____

A

14

face

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8
Q

viscerocranium also surrounds the ___ and ___ openings

A

digestive

respiratory

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9
Q

14 bones of the viscerocranium

A
nasal - 2
lacrimal - 2
vomer
inferior conchae - 2
zygomatic - 2
maxillae - 2
palatine - 2
mandible
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10
Q

bones of the anterior view of the skull (5)

A
frontal
nasal
maxilla
zygomatic
bones of the orbit and nasal cavities
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11
Q

sutures are generally named for the ____ bones

A

articulating

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12
Q

frontal eminences

  • ___ view of the skull
  • ___ ossification center
  • on the ____
A

anterior
primary
forehead

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13
Q

parietal eminences

  • ___ view of the skull
  • ___ ossification center
A

anterior

primary

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14
Q

superficial ciliary arches are above the ____ on the ___ view of the skull

A

eyebrows

anterior

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15
Q

glabella

  • where the _____ arches meet
  • ___ view of the skull
A

superciliary

anterior

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16
Q

glabella is ____

A

hairless

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17
Q

glabella above the bridge of the ___

A

nose

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18
Q

nasion

  • below ____
  • for purposes of ____
A

glabella

neurosurgery

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19
Q

point where internasal suture and frontonasal suture meet

A

nasion

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20
Q

supraorbital notch/foramen on the ____

A

brow

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21
Q

infraorbital foramen under the ____ foramen

A

orbital

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22
Q

anterior nasal aperatures

- shape?

A

piriform aperature

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23
Q

zygomaticofacial foramen

  • ___ surface of zygomatic bone
  • transmits NAV; branch of the ___ nerve
A

external

trigeminal

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24
Q

zygomaticotemporal foramen

- ___ surface of zygomatic bone

A

internal

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25
mental foramen - on ___ - branches of the ____ nerve
mandible | trigeminal
26
trigeminal nerve has branches coming through 3 foramina
mental supraorbital infraorbital
27
trigeminal provides ___ to the face
sensory
28
bones of the posterior view of the skull (3)
parietal occipital (squamous portion) temporal (mastoid process)
29
sutures of the posterior view of the skull (3)
sagittal lambdoidal occipitomandibular
30
sagittal sutures are where the ___ bones come together
parietal
31
lambdoidal suture is where the ___ and __ bones come together
parietal | occipital
32
occipitomastoid suture is between the ___ and ___ bones
occipital | mastoid
33
lambda is where the ___ and ____ sutures come together
saggital | lambdoidal
34
inion is the tip of the ___ ___ ___
external occipital protuberance
35
vertex
highest point of the skull
36
parietal foramina | - connects the ___ veins and ____ veins
external | internal
37
bones of the lateral view of the skull (9)
``` frontal nasal maxilla zygomatic mandible sphenoid parietal temporal occipital ```
38
sutures of the lateral view of the skull
``` coronal lambdoidal occipitomastoid squamousal rest are named after the articulating bones ```
39
temporal fossa are for the ___ muscle
temporalis
40
pterion is the meeting point of 4 bones
frontal temporal parietal sphenoid
41
pterion is the former site of the ___ ___ fontanel
anterior lateral
42
pterion is susceptible to ___
fracture
43
fracture of the pterion can rupture the ___ ___ artery
middle meningeal
44
bleeding of the middlen meningeal artery causes a ___ ___
epidural hematoma
45
rupture of the middle meningeal artery on the left side causes damage to ___ area
brocca's
46
asterion is the former site of the ___ ___ fontanel
posterior lateral
47
sutural bones are a failure of complete fusion of ___ forming an extra bone
sutures
48
___ is the former spot of the anterior fontanel
bregma
49
___ is the former spot of the posterior fontanel
lambda
50
bregma is the joining of what bones? (2)
frontal | parietal (2)
51
bregma is the joining of what sutures? (2)
coronal | sagittal
52
lambda is the joining of what bones? (2)
occipital | parietal
53
lambda is the joining of what sutures? (2)
lambdoid | sagittal
54
parietal foramen is an opening for the ___ veins
emissary
55
emissary veins connects ___ to the ____
outside to the inside
56
parietal foramen allows for ___ to travel inside
infection
57
articular eminence infront of mandibular fossa to prevent ____ dislocation of TMJ
anterior
58
alveolar arch contains the ___
teeth
59
teeth arise from the ___ ___
alveolar arch
60
foramen lacerum is the opening between 3 bones
sphenoid occipital temporal
61
foramen lacerum is enclosed by ___
fibrocartilage
62
foramen lacerum is only present in ____ skulls
dried
63
mazillary tuberosity is the rough area on the ___ side of maxillary bone
posterior
64
greater and lesser palatine foramina emit the VAN of the ___ ___
same name
65
groove for cartilaginous part of pharyngotympanic tube is between ___ and ___ bones
petrous | sphenoid
66
pharyngotypmanic tube was formerly named the ___ and ___ tube
auditory | eustachian
67
petrous part of the temporal bone houses the ___ canal and the ___ and ___ ear
carotid middle inner
68
carotid canal is for the ___ ___ artery
internal carotid
69
squamous part of the temporal bone is has the opening for the ___ ___ ___
external auditory meatus
70
jugular foramen is bound by 2 bones
temporal | occipital
71
jugular foramen allows for the ___ ___ vein to pass through
internal jugular
72
what is the venous counter part to the internal carotid artery
internal jugular
73
jugular foramen allows for what cranial nerves to pass?
9, 10, 11
74
occipital condyles articulate with ___ __ of C1
lateral mass
75
vomer is a part of the ___ ___
nasal septum
76
3 ossicles of the middle ear
incus stapes malleus
77
condylar foramen lies ____ the condyles
behind/posterior
78
condylar foramen transmits an ___ vein
emissary
79
superior to the condyles lies the ___ foramen/canal
hypoglossal
80
hypoglossal foramen/canal transmits the ___ nerve
hypoglossal
81
___ ___ is the projection of the basalar portion of occipital bone
pharyngeal tubercle
82
emissary veins are a route for ___
infection
83
external opening of carotid canal on the ___ bone of temporal bone
petrous
84
foramen ovale transmit the ___ nerve of the trigeminal
mandibular
85
foramen _____ is directly behind the spine of the sphenoid
ovale
86
foramen spinosum transmits the ___ ___ artery and ___ ___ of trigeminal
middle meningeal | nervous spinosum
87
___ is the basal portion of the occipital bone
basiocciput
88
____ fossa is where the head of the mandible articulates with the temporal bone to form the TMJ
mandibular fossa
89
mastoid foramen transmits the ___ vein
emissary
90
foramen magnum transmits 5 things
``` spinal cord dura mater tectorial membrane vertebral artery spinal portion of the accessary nerve (CN IX) ```
91
digastric notch for the ___ muscle
digastric
92
digastric notch is ___ to mastoid process
medial
93
___ muscle attaches to the superior nuchal line and ligamentum nuchae
trapezius
94
on the superior internal part of the skull the grooves - that look like a tree- are for the ___ ___ artery
middle meningeal
95
groove down the middle of the internal superior skull is for the __ __ sinus
superior sagittal sinus
96
foramen on the internal superior skull are depressions for ___ ___ which are extentions of ___ matter
arachnoid granulations | arachnoid
97
foramen ___ is between the frontal crest and crista galli
cecum
98
foramen cecum transmits an ___ vein
emissary
99
___ plate of the frontal bone is the roof of the orbital cavity
orbital
100
optic nerves cross at the ____ sulcus
prechiasmatic
101
sella turcica is made up of 3 things
tuberculum sella dorsum sella hypopophyseal fossa
102
___ __ is the location of the pituitary gland and hypophysis
hypoophysial fossa
103
hypophysial fossa is bounded anteriorly by ___ ___ and posteriorly by ___ ___
tuberculum sella | dorsum sella
104
foramen ___ is superimposed with the carotid canal
lacerum
105
___ is the smooth down slope of basilar portion of occiput
clivus
106
cribiform plate has formen for the ___ nerves
olfactory
107
___ ___ fissure lies between lesser wing and greater wing of the sphenoid bone
superior orbital
108
superior orbital fissure transmits the ___ veins and nerves
opthalmic
109
superior orbital fissure transmits what cranial nerves? (3)
3 4 6
110
foramen ___ is for the passage of the maxillary nerve which is a branch of the trigeminal
rotundum
111
internal acoustic meatus transmits 2 cranial nerves
7 | 8
112
internal acoustic meatus transmits the ___ ___ artery
internal acoustic
113
internal occipital protuberance is where the ___ ___ and ___ ___ ____ meet
transverse sinus | internal occipital crest
114
sinusitis
inflammation of a sinus
115
paranasal sinus is ___ filled
air
116
transverse and sigmoid sinus convey ___ blood | also called ___ ___
venous | dural sinus