vascular Flashcards

1
Q

supplies anterior limb of internal capsule

A

artery of heubner

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2
Q

Right common carotid artery arises from

A

Brachiocephalic (in nominate) artery

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3
Q

Left Common Carotid Artery arises from

A

Directly from aortic arch

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4
Q

Level of bifurcation into external and intracranial artery

A

Level of C4

Just below the angle of the jaw

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5
Q

Four segments of the MCA

A

M1 main MCA trunk with deep penetrating vessels and lenticular triage arteries
M2 Sylvian fissure
M3 all cortical branches
M4 over the cortical surface

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6
Q

Occlusion of the artery of heubner may give rise to what kind of aphasia

A

Transcorticomotor aphasia

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7
Q

T/F

The Lacerum segment of the ICA passes thru the foramen lacerum.

A

False

DOES NOT PASS THROUGH but LIES OVER the foramen

*DrPascual’s lec

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8
Q

Segments of the Internal Carotid Artery

A
Cervical
Petrous
Lacerum
Cavernous
Clinoid
Supraclinoid (opthalmic)
Communicating
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9
Q

Branches of the C2 or petrous segment of ICA

A
Caroticotympanic
Vidian artery (artery of the pterygoid canal)
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10
Q

Which part of the ICA enters the subarachnoid space

A

Clinoid

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11
Q

Branches of the C6 Opthalmic segment of ICA

A

opthlamic artery

superior hypophyseal artery

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12
Q

Branches of the C7 Communicating segment of ICA

A

PCom

Anterior Choroidal Artery

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13
Q

MCA segment that supplies the operculum

A

M3

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14
Q

MCA segment that supplies the insula

A

M2

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15
Q

A1 segment of ACA

A

from ICA up to the anterior communicating artery

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16
Q

what structures are being supplied by the anterior lenticulostriate arteries (branch of the A1 segment of ACA)

A

caudate

anterior limb of internal capsule

17
Q

A2 segment of ACA

A

from A1 segment up to bifurcation

18
Q

2 branches of the A2 segment of ACA

A

orbitofrontal

frontopolar

19
Q

A3 segment of ACA

A

pericallosal artery

extends posteriorly in the cingulate sulcus as far back as the parieto-occipital sulcus

20
Q

branch of A3

A

Callosal Marginal artery

21
Q

origin of vertebral artery

A

subclavian artery

22
Q

segments of vertebral artery

A

V1 pre foraminal
V2 foraminal
V3 C2 to dura
V4 intradural

23
Q

Supplies the pyramids, hypoglossal nucleus,
solitary nucleus of X, and medial lemniscus

arise from the anterior spinal artery

A

Perforating arteries of the caudal medulla

24
Q

Supplies the dorsolateral medulla and
the posterior inferior quarter of the
cerebellum

A

Posterior Inferior Cerebellar artery

25
Q

supplies the lateral pons and the anterior inferior quarter of the cerebellum

A

Anterior inferior Cerebellar artery

26
Q

supply the medial pons

A

Perforating arteries from the basilar artery

27
Q

supply circumferential arteries to the lateral

pons

A

Pontine arteries

28
Q

formed by the union of 2 internal cerebral veins

A

Vein of Galen

29
Q

runs along the medial edge of temporal lobe in close association with the PCA

A

basal vein of Rosenthal

30
Q

the superficial middle cerebral vein is connected to the transverse sinus via

A

the vein of Labbe

31
Q

the superficial middle cerebral vein is connected to the super sagittal sinus via

A

superior anastomotic vein of Trolard

32
Q

Specialized areas without the Blood brain barrier

VAMPSS

A
vascular organ of the lamina terminalis
area postrema
median eminence
pineal gland
subfornical organ
subcommissural organ