Which 2 statements are true about a system

A syest is a thing that helps ur brain and it can help ur body

If you were to lay out all of the arteries, capillaries and veins in one adult, end-to-end, they would stretch about 60,000 miles (100,000 kilometers). What's more, the capillaries, which are the smallest of the blood vessels, would make up about 80 percent of this length.

i dont have friends

Explanation:

jk