Head and Neck, Topnotch Flashcards

(74 cards)

1
Q

Point of meeting and articulation of the frontal, parietal, squamous temporal and greater wing of sphenoid

A

Pterion

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2
Q

Point of meeting and articulation of the frontal, parietal, squamous temporal and greater wing of sphenoid

A

Pterion

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3
Q

Skull fracture at the pterion: May lacerate the

A

Middle meningeal artery

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4
Q

Skull fracture at the pterion: Intracranial hemorrhage

A

Epidural or extradural hematoma

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5
Q

Skull fracture at the pterion: T/F May compress brainstem

A

T

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6
Q

Fracture of petrous temporal bone: Signs

A

1) Otorrhea
2) Hearing loss
3) Facial nerve damage

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7
Q

Maxillary fracture: Horizontal fracture superior to the maxillary alveolar process

A

LeFort I

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8
Q

Maxillary fracture: Posterolateral parts of maxillary sinuses; central part of face separated from cranium

A

LeFort II

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9
Q

Maxillary fracture: Horizontal fracture that passes through superior orbital fissures, ethmoid, and nasal bones, extending to greater wing of sphenoid; Maxillae and zygomatic bone separated from cranium

A

LeFort III

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10
Q

LeForte fractures

A

Image

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11
Q

Layer of the scalp: Allows free movement of scalp proper

A

Loose connective tissue

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12
Q

Layer of the scalp: Where emissary veins are found

A

Loose connective tissue

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13
Q

Premature closure of skull sutures

A

Craniosynostosis

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14
Q

Craniosynostosis: Premature closure of sagittal suture

A

Scaphocephaly

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15
Q

Craniosynostosis: Premature closure of coronal suture

A

Oxycephaly/acrocephaly

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16
Q

Craniosynostosis: Premature closure of coronal and lambdoid sutures on one side of skull

A

Plagiocephaly

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17
Q

Craniosynostosis: Long and narrow skull

A

Scaphocpephaly

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18
Q

Primary brain vesicles differentiate into secondary vesicles at ___ week of development

A

5th

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19
Q

Primary brain vesicles differentiate into secondary vesicles at ___ week of development

A

5th

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20
Q

Skull fracture at the pterion: May lacerate the

A

Middle meningeal artery

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21
Q

Skull fracture at the pterion: Intracranial hemorrhage

A

Epidural or extradural hematoma

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22
Q

Skull fracture at the pterion: T/F May compress brainstem

A

T

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23
Q

Fracture of petrous temporal bone: Signs

A

1) Otorrhea
2) Hearing loss
3) Facial nerve damage

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24
Q

Maxillary fracture: Horizontal fracture superior to the maxillary alveolar process

A

LeFort I

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25
Maxillary fracture: Posterolateral parts of maxillary sinuses; central part of face separated from cranium
LeFort II
26
Maxillary fracture: Horizontal fracture that passes through superior orbital fissures, ethmoid, and nasal bones, extending to greater wing of sphenoid; Maxillae and zygomatic bone separated from cranium
LeFort III
27
LeForte fractures
Image
28
Meningeal layer sends ___ septa inward to restrict displacement of brain associated with acceleration and deceleration when the head is moved
4
29
Layer of the scalp: Where emissary veins are found
Loose connective tissue
30
Premature closure of skull sutures
Craniosynostosis
31
Craniosynostosis: Premature closure of sagittal suture
Scaphocephaly
32
Craniosynostosis: Premature closure of coronal suture
Oxycephaly/acrocephaly
33
Craniosynostosis: Premature closure of coronal and lambdoid sutures on one side of skull
Plagiocephaly
34
Craniosynostosis: Long and narrow skull
Scaphocpephaly
35
Craniosynostosis: Tower skull
Oxycephaly/acrocephaly
36
Primary brain vesicles differentiate into secondary vesicles at ___ week of development
5th
37
Adult derivative of Neural tube
CNS
38
Adult derivatives of neural crest
1) PNS and ANS 2) Cranial, spinal, and autonomic ganglia 3) Meninges 4) Pigment cells of retina 5) Cells of adrenal medulla
39
Daily folic acid requirement 3 months prior to conception and through gestation to prevent NTDs
400 mg/day
40
Landmark to separate supra- from infratentorial structures
Tentorium cerebelli
41
T/F Infratentorial structures are located inferior to the foramen magnum
F
42
Supratentorial structures
1) Cerebrum 2) Basal ganglia 3) Thalamus 4) Hypothalamus 5) CN I and II
43
Infratentorial structures
1) Cerebellum 2) Brainstem 3) CN III to XII
44
Meninges from outermost to innermost
DAP 1) Dura 2) Arachnoid 3) Pia
45
Layers of dura mater
1) Endosteal layer covering inner surface of bone | 2) Meningeal layer
46
Meningeal layer sends ___ septa inward to restrict displacement of brain associated with acceleration and deceleration when the head is moved
4
47
Meningeal septa: Between 2 cerebral hemispheres
Falx cerebri
48
Meningeal septa: Roofs over the posterior cranial fossa, covering the upper surface of the cerebellum
Tentorium cerebelli
49
Meningeal septa: Between 2 cerebellar hemispheres
Falx cerebelli
50
Meningeal septa: Forms roof of sella turcica
Diaphragma sella
51
Meningeal septa: Sickle-shaped
Falx cerebri
52
Meningeal septa: Crescent-shaped
Tentorium cerebelli
53
Meningeal septa: Small, sickle-shaped
Falx cerebelli
54
Meningeal septa: Small, circular
Diaphragma sella
55
Falx cerebri is attached anteriorly to the
1) Frontal crest | 2) Crista galli
56
Meningeal septa: Supports the occipital lobes
Tentorium cerebelli
57
Meningeal septa: Attached to internal occipital crest
Falx cerebelli
58
Dura mater: Sensory nerve supply
1) Trigeminal nerve | 2) C1-3
59
Dura mater: Sensory supply above tentorium
Trigeminal nerve
60
Dura mater: Sensory supply below tentorium
C1-3
61
Dura mater: Above tentorium, headache is referred to the
Forehead and face
62
Dura mater: Below tentorium, headache is referred to the
Back of the head and neck
63
Where CSF is located between meninges
Subarachnoid space
64
Meninges: Made of mesothelial cells
Pia mater
65
Gyrus-functional area: Precentral
Primary sensory
66
Gyrus-functional area: Postcentral
Primary motor
67
Gyrus-functional area: Heschl's gyrus
Primary auditory
68
Gyrus-functional area: Inferior frontal grove
Wernicke's area
69
Broca's area: Primary motor
BA 4
70
Broca's area: Primary somesthetic
BA 3,1,2
71
Broca's area: Primary visual
BA 17
72
Broca's area: Primary auditory
BA 41,42
73
Provides voluntary control of skeletal muscles
Pyramidal system
74
Pyramidal system: Consists of
1) Corticobulbar 2) Anterior corticospinal 3) Lateral corticospinal