vascular Flashcards

(32 cards)

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
supplies the lateral pons and the anterior inferior quarter of the cerebellum
Anterior inferior Cerebellar artery
26
supply the medial pons
Perforating arteries from the basilar artery
27
supply circumferential arteries to the lateral | pons
Pontine arteries
28
formed by the union of 2 internal cerebral veins
Vein of Galen
29
runs along the medial edge of temporal lobe in close association with the PCA
basal vein of Rosenthal
30
the superficial middle cerebral vein is connected to the transverse sinus via
the vein of Labbe
31
the superficial middle cerebral vein is connected to the super sagittal sinus via
superior anastomotic vein of Trolard
32
Specialized areas without the Blood brain barrier | VAMPSS
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