Vascular Systems
- Venous systems
- Circle of Willis (arterial system)
- Blood–brain barrier
Read more about this topic: List Of Regions In The Human Brain
Famous quotes containing the word systems:
“Our little systems have their day;
They have their day and cease to be:
They are but broken lights of thee,
And thou, O Lord, art more than they.”
—Alfred Tennyson (1809–1892)