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My board exam flashcards > Head and Neck Ana > Flashcards

Head and Neck Ana Flashcards

1
Q

3 Primary BRAIN VESICLES

A

Forebrain or Procensephalon Midbrain or Mesencephalon Hindbrain or Rhombencephalon

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2
Q

Derivatives of Procensephalon 2

A

Forebrain derivatives Telencephalon or Cerebrum and Diencephalon or Thalamus

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3
Q

Derivatives of Hindbrain 2

A

Rhombencephalon derivatives Metencephalon and Myclencephalon

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4
Q

Metencephalon derivatives

A

Pons and cerebellum

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5
Q

Myencephalon derivative

A

Medulla

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6
Q

Telencephalon

A

Cerebrum

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7
Q

Brodman area Primary Motor Area

A

BA 4

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8
Q

Brodman area Primary Sensory Area

A

BA 3 1 2

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9
Q

Brodman area Primary Visual Area

A

BA 17

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10
Q

Brodman area Primary Auditory Area

A

BA 41 42

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11
Q

Brocas area

A

BA 44 45 Inferior Frontal Gyrus

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12
Q

Wernickes Area

A

BA 22 Superior temporal gyrus

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13
Q

What are the 2 Lower Motor Neurons

A

Anterior gray horn of SC and Motor nuclei of CN

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14
Q

UMN Lesions Identify

A

Paralysis Atrophy Fasciculations Clonus Pathologic reflexes Muscle tone SPASTIC Paralysis NO Atrophy NO Fasciculations INC Muscle tone PRESENT CLONUS

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15
Q

Cerebellum eponym of Anterior Lobe

A

Paleocerebellum or Spinocerebellum

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16
Q

Cerebellum eponym of Posterior Lobe

A

Neocerebellum or Cerebrocerebellum

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17
Q

Cerebellum eponym of Floculonodular Lobe

A

Archicerebellum or Vestibulocerebellum

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18
Q

Cerebellum Fxn of Paleocerebellum

A

Coordination of voluntary movements ANTERIOR LOBE

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19
Q

Cerebellum Fxn of Neocerebellum

A

Regulation of Muscle tone Coordination of voluntary movements POSTERIOR LOBE

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20
Q

Cerebellum Fxn of Archicerebellum

A

Equilibrium FLOCUNODULAR LOBE

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21
Q

Cerebellum Posterior lobe syndrome

A

Neocerebellum ATAXIA intention tremor DYSMETRIA DYSDIADOCHOKINESIA

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22
Q

Cerebellum Anterior lobe syndrome

A

Paleocerebellum GAIT INSTABILITY

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23
Q

Floccunodular lobe syndrome

A

Archicerebellum TRUNCAL ATAXIA

24
Q

Anatomic location 3rd ventricle

A

Diencephalon

25
Q

Recite CSF Flow

A

Lateral ventricle to INTERVENTRICULAR FORAMEN MONROE to 3rd ventricle to AQUEDUCT OF SYLVIUS to 4th ventricle to MAGENDIE LUSCHKA to subarachnoid space to arachnoid villi to superior sagittal sinus to transverse sinus to sigmoid sinus to IJV

26
Q

Lentiform Nucleus

A

Putamen and Globus Pallidus

27
Q

Basal ganglia WHAT IS CORPUS STRIATUM

A

Caudate nucleus and Putamen

28
Q

What are the Nuclei of the Basal ganglia 4

A

Corpus striatum Globus pallidus Substantia Nigra of midbrain and Subthalamic nucleus diencephalon

29
Q

Hemiballismus etiology

A

Damage to contralateral SUBTHALAMIC NUCLEUS secondary to PCA ischemic stroke

30
Q

Muscle tone and Reflexes in Basal Ganglia lesion

A

NORMAL

31
Q

Nerves exiting Sphenoid Bone of Middle Cranial Fossa SUPERIOR ORBITAL FISSURE

A

CN III IV V1 VI PARINAUD SYNDROME

32
Q

Nerves exiting Sphenoid Bone FORAMEN SPINOSUM

A

Middle Meningeal Artery

33
Q

Cranial V exit at MIDDLE CRANIAL FOSSA Sphenoid Bone Standing Room Only

A

Superior orbital fissure V1 Foramen Rotundum V2 Foramen Ovale V3

34
Q

Nerves exiting Internal Auditory Meatus of POSTERIOR CRANIAL FOSSA

A

CN VII VIII

35
Q

Nerves exiting Jugular Foramen of POSTERIOR CRANIAL FOSSA

A

CN IX X XI Jugular vein

36
Q

Nerves exiting Hypoglossal canal of POSTERIOR CRANIAL FOSSA

A

CN XII

37
Q

CN with PNs component

A

CN III VII IX X 3 7 9 10

38
Q

exit of CN I

A

Anterior cranial fossa foramina in cribriform plate of ETHMOID

39
Q

EXIT OF CN II

A

Middle cranial fossa OPTIC CANAL

40
Q

FORAMEN MAGNUM of posterior cranial fossa

A

Medulla Meninges Vertebral arteries CN XI spinal roots

41
Q

Branches of Interal carotid a

A

Ophthalmic Ant cerebral Middle cerebral Posterior communicating a

42
Q

Branches of vertebral a

A

PICA Ant and Post Spinal a Meningeal a Medullary a

43
Q

Smiling muscle

A

Zygomaticus

44
Q

Grinning muscle

A

Risorius

45
Q

Trumpeters muscle Blowing or Sucking

A

Buccinator

46
Q

Blood Supply to face

A

External Carotid A

47
Q

Facial vein connect to Cavernous Sinus via

A

Superior Opthalmic vein

48
Q

Munching muscles

A

teMporalis Masseter Medial pterygoid

49
Q

Opens mouth

A

Lowers jaw LATERAL PTERYGOID

50
Q

Corneal Blink Reflex afferent and efferent

A

AFFERENT V1 Nasociliary EFFERENT Facial n

51
Q

CN of Mastication

A

Trigeminal CN V

52
Q

CN Facial Expression

A

Facial nerve

53
Q

CN of Degluttition

A

Glossopharyngeal CN IX

54
Q

CN of Phonation

A

Vagus

55
Q

Branchial arch derivation of superior laryngeal nerve?

A

Branchial arch 4

Vagus nerve to
1 Superior laryngeal n -> external laryngeal n -> cricothyroid
2 Recurrent laryngeal n (branching arch 6) to all other muscles of
phonation

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