blood supply of the cerebrum

Question 1

the anterior circulation comes from what artery?

Answer 1

internal carotid

Question 2

where does the internal carotid come from?

Answer 2

the common carotid arteries in the neck

Question 3

what is the course of the internal carotid arteries?

Answer 3

The internal carotid arteries enter the cranial cavity through the carotid canal

Courses though temporal bone (petrous part)

Courses through cavernous sinus (cavernous part aka carotid siphon)

Emerges from cavernous sinus and enters the subarachnoid space

Gives off several branches

Question 4

what branches does the internal carotid arteries give off?

Answer 4

Ophthalmic arteries (not visible)
Posterior communicating arteries
Anterior choroidal arteries
Anterior cerebral arteries (ACA)
Middle cerebral arteries (MCA)

Question 5

what does the anterior cerebral artery give off

Answer 5

anterior communicating arteries

Question 6

what does the middle cerebral arteries give off?

Answer 6

lentuculostriate arteries