Skull Flashcards

0
Q

Supratentorial cranial nerves

A

I and II

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1
Q

2 layers of the dura mater

A

Endosteal, meningeal

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2
Q

Infratentorial cranial nerves

A

III to XII

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3
Q

4 septa of the menigeal layer of the dura

A

Falx cerebri, tentorium cerebelli, falx cerebelli, diaphragm sella

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4
Q

Primary motor area

A

Pre central gyrus

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5
Q

Primary somesthetic area

A

Poat central gyrus

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6
Q

Broca’s area

A

Inferior frontal gyus

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7
Q

Wernicke ‘s area

A

Superior temporal gyrus

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8
Q

Motor aphasia

A

Broca’s area

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9
Q

Sensory aphasia

A

Wernicke’s area

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10
Q

Pyramidal system consists of

A

Corticobulbar, lateral corticospinal, anterior corticospinal

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11
Q

Aka paleocerebellum/ spinocerebellum

A

Anterior cerebellum

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12
Q

Aka neocerebellum/cerebrocerebellum

A

Posterior cerebllar lobe

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13
Q

Aka archicedebellum/vestibulocerebellum

A

Floculonodular lobe

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14
Q

Cerebellar lobe: responsible for coordination of voluntary movements

A

Posterior

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15
Q

Cerebellar lobe: responsible for coordination of limb movements and regulation of muscle tone

A

Anterior

16
Q

Cerebellar lobe: responsible for coordination of paraxial muscles associated with equilibrium

A

Flocculonodular

17
Q

Gives rise to greater petrosal nerve. Chorda tympanj, post auricular and parotid plexus

A

Geniculate ganglion

18
Q

Efferent limb of facial nerve

A

Facial nerve

19
Q

Afferent limb of corneal blink reflex

A

Nasociliary nerve of ophthalmic division of trigeminal nere

20
Q

All extrinisc muscles of the tongue are innervated by this nerve except the palatoglossus

A

Hypoglossal nerve

21
Q

The palatoglossus is innervated by which nerve

A

Vagus nerve

22
Q

Innervates anterior 2/3 of the mucous membrane of the tongue

A

CN V

23
Q

Innervates posterior 1/3 (mucous membrane of the tongue)

A

CN IX

24
Q

Innervates taste buds on anterior 2/3

A

CN VII

25
Q

Innervayes posterior 1/3 (taste buds)

A

CN IX

26
Q

Blood vessels of tongue

A

Lingual artery, lingual vein

27
Q

Drains post 3rd of tongue

A

Superficial deep cervical LN

28
Q

Drains medial ant 2/3 of tongue

A

Inferior deep cervical Ln

29
Q

Drains lateral ant 2/3 of tongue

A

Submandibular LN

30
Q

Drains apex of tongue

A

Submental LN