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ANATOMY > Head > Flashcards

Head Flashcards

0
Q

Unpaired bones

A 
Frontal
Occipital
Sphenoid
Ethmoid
Vomer
Mandible
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1
Q

Bones of the skull

A

22

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2
Q

Jxn bet frontal, parietal, squamous temporal, and great wing of sphenoid

A

Pterion

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3
Q

Epidural hematoma. Bleeding ______

A

Middle meningeal artery

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4
Q

Contains the internal acoustic meatus, conducts CNVII, CN VIII

A

Petrous portion of temporal bone

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5
Q

anterior cranial fossa is found, contains CN I

A

Ethmoid

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6
Q

Le fort II

A

Posterolateral part of the maxillary sinuses, CENTRAL part of the face separated from cranium

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7
Q

Tendinous sheet covering the calvaria

A

Galea aponeurotica

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8
Q

Contains the emissary veins/DANGER area

A

Loose connective tissue

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9
Q

Premature closure of coronal suture

A

Oxycephaly/ acrocephaly

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10
Q

Premature closure of Sagittal suture

A

Scaphocephaly

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11
Q

Premature closure of coronal and lamboidal suture

A

Plagiocephaly

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12
Q

Procencephalon divides into

A

Telencephalon and diencephalon

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13
Q

Rhombencephalon to

A

Metencephalon, myelencephalon

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14
Q

Cerebrum

A

Telencephalon

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15
Q

Thalamus

A

Diencephalon

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16
Q

Midbrain

A

Mesencephalon

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17
Q

Pons, cerebellum

A

Metencephalon

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18
Q

Medulla

A

Myelencephalon

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19
Q

Neural crest derivatives

A

Pigment cells or retina, cells of adrenal medulla
Sensory ganglia of spinal nerves and cranial nerves
Meninges
Neurolemmal sheath of peripheral nerve

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20
Q

Meninges

A

Dura mater
Arachnoid mater
Pia mater

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21
Q

Meningeal septa

A

Falx cerebri
Tentorium cerebelli
Falx cerebelli
Diaphragma sella

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22
Q

Innervation of dura matter

A

Trigeminal n.

First 3 cervical n.

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23
Q

Contains the CSF

A

Subarachnoid space

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24
Q

Primary motor area

A

Precentral gyrus

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25
Q

Primary sensory

A

Post central gyrus

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26
Q

Motor Aphasia

A

Broca’s area

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27
Q

Sensory aphasia

A

Wernicke’s aphasia

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28
Q

UMN vs. LMN lesion

A

UMN: spastic, clonus, hyperreflexia, inc muscle tone
LMN: flaccid, atrophy, fasciculation, dec muscle tone

29
Q

Vestibular apparatus for equilibrium

A

Floculonodular n/vestibulocerebellum

30
Q

Coordination of limb movements, regulation of muscle tone

A

Anterior cerebellar lobe/neocerebellum

31
Q

Coordination of voluntary movements

A

Posterior lobe/ Paleocerebellum

32
Q

Ataxia, intention tremors, dysmetria, dysdiadochokinesia

A

Posterior lobe syndrome

33
Q

Gait instability

A

Anterior lobe syndrome

34
Q

Trunkal ataxia

A

Floccunodular lobe syndrome

35
Q

CSF flow

A

LATERAL VENT.–> intervent. Foramen of Monroe –> 3rd vent–> aqueduct of Sylvius–> 4th vent.–> for amen of Magendie and Luschka–> subarachnoid space–>arachnoid villi–>sup Sagittal sinus–>transverse sinus–> sigmoid sinus–>internal jugular vein

36
Q

CSF pressure

A

60-150

37
Q

Lumbar puncture done at

A

L3-L4 or L4-L5

38
Q

Degeneration of substantia nigra

A

Parkinson’s dse

39
Q

Degeneration of striatal neurons

A

Chorea

40
Q

Contralateral subthalamic nucleus damage

A

Hemiballismus

41
Q

Cranial nerve- mixed sensory and motor

A

5,7,9,10

42
Q

CN in midbrain

A

III, IV

43
Q

CN in pons

A

V, VI, VII, VIII

44
Q

CN in medulla

A

IX, X, XI, XII

45
Q

Supratentorial CN

A

I, II

46
Q

Medial CN

A

III, VI, XII

47
Q

Optic canal

A

CN II and ophthalmic artery

48
Q

Superior orbital fissure

A

III, IV, VI, V1, ophthalmic vein

49
Q

Foramen rotundom

A

V2(maxillary nerve)

50
Q

Foramen ovale

A

Mandibular nerve (V3)

51
Q

Jugular foramen

A

IX, X, XI

52
Q

Hypoglossal canal

A

CN XII

53
Q

Internal acoustic meatus

A

CN VII, VIII

54
Q

Foramen magnum

A

Medulla and meninges, vertebral arteries, CN XI spinal roots

55
Q

First part of subclavian artery

A

Vertebral - brain
thyrocervical - trunk
internal thoracic - inf. thyroid, breast

56
Q

Second part

A

Costovertebral

57
Q

“Worst headache of my life”

A

Berry aneurysm

58
Q

Common sites of Berry aneurysm

A

MCA, Posterior communicating a ., Anterior communicating a.

59
Q

Occulomotor nerve compression

A

Lesion on Post communicating a., Internal carotid a., PCA

60
Q

Trumpeter’s muscle

A

Buccinatorr

61
Q

Dangerous triangle

A

Root of the nose and two angles of the mouth

62
Q

Structures affected by cavernous sinus thrombosis

A

CN III, IV and VI
ophthalmic and maxillary divisions of CN V
internal carotid a.

63
Q

____opens the jaw

A

Lateral pterygoid

64
Q

5 branches of facial n.

A 
Temporal
Zygomatic
Buccal
Mandibular
Cervical
65
Q

Intrinsic muscle of the tongue

A

Palatoglossal-elevation
Styloglossal-retraction
Hyoglossus-depression
Genioglossus-protrusion

66
Q

Palatoglossus innervated by ____

A

CN 10

67
Q

R optic n lesion

A

Blindness of R eye (optic neuritis)

68
Q

Optic chiasm lesion

A

Bitemporal hemianopsia (pituitary adenoma)

69
Q

Right angle of chiasm lesion

A

R nasal hemianopsia (aneurysm of ICA)

70
Q

R optic tract lesion

A

L homonymous hemianopsia

ANATOMY (13 decks)

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