Question

which is the largest artery in our body & why it is large

Answer 1

The largest artery in human body is aorta which connects the left ventricle of heart and conducts blood to other parts.This aorta further branches to arteries and arterioles.And the whole system helps in blood circulation.

Answer 2

the largest artery in human body is aorta which starts in the left ventricle and spreads all over the body as smaller arteries