brain blood supply - voice

[ArchivalUser]

A scientist wishes to study free radical production under ischemic
conditions. He decides to produce cerebral ischemia by tying off an artery
of the brain. Ligation of which of the following arteries would be most
likely to produce significant ischemic damage?
A. Anterior cerebral artery at its origin from the internal carotid artery
B. Anterior communicating artery
C. Middle cerebral artery at its origin from the internal carotid artery
D. Posterior cerebral artery at its origin from the basilar artery
E. Posterior communicating artery

[ArchivalUser]

A.........

[ArchivalUser]

C.

[ArchivalUser]

C)

[ArchivalUser]

Me too C...

[ArchivalUser]

Answer: C. Its the only one that doesn't have collalteral supply in case of it being cut off. A, B, E all are part of circle of willis, and D connects with other arteries in brain.

[ArchivalUser]

Hey voice what's your question source? Thanks for the questions will check back the answers later....

[ArchivalUser]

c,,,,,,
hey voice wahts the ans

[ArchivalUser]

c...

[ArchivalUser]

c
so stroke more common in dis territory..