vascular Flashcards
supplies anterior limb of internal capsule
artery of heubner
Right common carotid artery arises from
Brachiocephalic (in nominate) artery
Left Common Carotid Artery arises from
Directly from aortic arch
Level of bifurcation into external and intracranial artery
Level of C4
Just below the angle of the jaw
Four segments of the MCA
M1 main MCA trunk with deep penetrating vessels and lenticular triage arteries
M2 Sylvian fissure
M3 all cortical branches
M4 over the cortical surface
Occlusion of the artery of heubner may give rise to what kind of aphasia
Transcorticomotor aphasia
T/F
The Lacerum segment of the ICA passes thru the foramen lacerum.
False
DOES NOT PASS THROUGH but LIES OVER the foramen
*DrPascual’s lec
Segments of the Internal Carotid Artery
Cervical Petrous Lacerum Cavernous Clinoid Supraclinoid (opthalmic) Communicating
Branches of the C2 or petrous segment of ICA
Caroticotympanic Vidian artery (artery of the pterygoid canal)
Which part of the ICA enters the subarachnoid space
Clinoid
Branches of the C6 Opthalmic segment of ICA
opthlamic artery
superior hypophyseal artery
Branches of the C7 Communicating segment of ICA
PCom
Anterior Choroidal Artery
MCA segment that supplies the operculum
M3
MCA segment that supplies the insula
M2
A1 segment of ACA
from ICA up to the anterior communicating artery