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Anatomy > Head and Neck, Topnotch > Flashcards

Head and Neck, Topnotch Flashcards

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
Q

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

A

LeFort II

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26
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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27
Q

LeForte fractures

A

Image

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28
Q

Meningeal layer sends ___ septa inward to restrict displacement of brain associated with acceleration and deceleration when the head is moved

A

4

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29
Q

Layer of the scalp: Where emissary veins are found

A

Loose connective tissue

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30
Q

Premature closure of skull sutures

A

Craniosynostosis

31
Q

Craniosynostosis: Premature closure of sagittal suture

A

Scaphocephaly

32
Q

Craniosynostosis: Premature closure of coronal suture

A

Oxycephaly/acrocephaly

33
Q

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

A

Plagiocephaly

34
Q

Craniosynostosis: Long and narrow skull

A

Scaphocpephaly

35
Q

Craniosynostosis: Tower skull

A

Oxycephaly/acrocephaly

36
Q

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

A

5th

37
Q

Adult derivative of Neural tube

A

CNS

38
Q

Adult derivatives of neural crest

A

1) PNS and ANS
2) Cranial, spinal, and autonomic ganglia
3) Meninges
4) Pigment cells of retina
5) Cells of adrenal medulla

39
Q

Daily folic acid requirement 3 months prior to conception and through gestation to prevent NTDs

A

400 mg/day

40
Q

Landmark to separate supra- from infratentorial structures

A

Tentorium cerebelli

41
Q

T/F Infratentorial structures are located inferior to the foramen magnum

A

F

42
Q

Supratentorial structures

A

1) Cerebrum
2) Basal ganglia
3) Thalamus
4) Hypothalamus
5) CN I and II

43
Q

Infratentorial structures

A

1) Cerebellum
2) Brainstem
3) CN III to XII

44
Q

Meninges from outermost to innermost

A

DAP

1) Dura
2) Arachnoid
3) Pia

45
Q

Layers of dura mater

A

1) Endosteal layer covering inner surface of bone

2) Meningeal layer

46
Q

Meningeal layer sends ___ septa inward to restrict displacement of brain associated with acceleration and deceleration when the head is moved

A

4

47
Q

Meningeal septa: Between 2 cerebral hemispheres

A

Falx cerebri

48
Q

Meningeal septa: Roofs over the posterior cranial fossa, covering the upper surface of the cerebellum

A

Tentorium cerebelli

49
Q

Meningeal septa: Between 2 cerebellar hemispheres

A

Falx cerebelli

50
Q

Meningeal septa: Forms roof of sella turcica

A

Diaphragma sella

51
Q

Meningeal septa: Sickle-shaped

A

Falx cerebri

52
Q

Meningeal septa: Crescent-shaped

A

Tentorium cerebelli

53
Q

Meningeal septa: Small, sickle-shaped

A

Falx cerebelli

54
Q

Meningeal septa: Small, circular

A

Diaphragma sella

55
Q

Falx cerebri is attached anteriorly to the

A

1) Frontal crest

2) Crista galli

56
Q

Meningeal septa: Supports the occipital lobes

A

Tentorium cerebelli

57
Q

Meningeal septa: Attached to internal occipital crest

A

Falx cerebelli

58
Q

Dura mater: Sensory nerve supply

A

1) Trigeminal nerve

2) C1-3

59
Q

Dura mater: Sensory supply above tentorium

A

Trigeminal nerve

60
Q

Dura mater: Sensory supply below tentorium

A

C1-3

61
Q

Dura mater: Above tentorium, headache is referred to the

A

Forehead and face

62
Q

Dura mater: Below tentorium, headache is referred to the

A

Back of the head and neck

63
Q

Where CSF is located between meninges

A

Subarachnoid space

64
Q

Meninges: Made of mesothelial cells

A

Pia mater

65
Q

Gyrus-functional area: Precentral

A

Primary sensory

66
Q

Gyrus-functional area: Postcentral

A

Primary motor

67
Q

Gyrus-functional area: Heschl’s gyrus

A

Primary auditory

68
Q

Gyrus-functional area: Inferior frontal grove

A

Wernicke’s area

69
Q

Broca’s area: Primary motor

A

BA 4

70
Q

Broca’s area: Primary somesthetic

A

BA 3,1,2

71
Q

Broca’s area: Primary visual

A

BA 17

72
Q

Broca’s area: Primary auditory

A

BA 41,42

73
Q

Provides voluntary control of skeletal muscles

A

Pyramidal system

74
Q

Pyramidal system: Consists of

A

1) Corticobulbar
2) Anterior corticospinal
3) Lateral corticospinal

Anatomy (20 decks)

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