CIRCLE OF WILLIS-INTERNAL CEREBRAL ARTERY (ICA)
From NeuroRehab.wiki
SUMMARY
ORIGIN & COURSE
1. Emerges from the roof of the cavernous sinus
2. Gives off the Opthalmic artery
3. Curls back to lie on the front half of the roof
4. Then turns vertically upwards towards the anterior perforated substance where it divides
BRANCHES
5. Opthalmic a.
6. ACA
7. MCA
8. Striate arteries
9. PCOM
10. Anterior choroidal
Image: Circle of Willis. Netter. (2014). Atlas of Human Anatomy, Sixth Edition. 6th ed. Elsevier.
Reference(s)
R.M.H McMinn (1998). Last’s anatomy: regional and applied. Edinburgh: Churchill Livingstone. Get it on Amazon.
Drake, Richard L., et al. Gray's Anatomy for Students. Elsevier, 2023. Get it on Amazon.