> I guess the circulatory system is like that too... I have some news for you: https://en.wikipedia.org/wiki/Circle_of_Willis https://en.wikipedia.org/wiki/Cir

> I guess the circulatory system is like that too... I have some news for you: https://en.wikipedia.org/wiki/Circle_of_Willis https://en.wikipedia.org/wiki/Circle_of_Willis