What are the three main veins in order

I believe it's median cubital, the cephalic, and the basilic veins.

Explanation:

jomady. when the body perspires due to the temperature rising, trepidation, exercise, or a disease known as hyperhidrosis, then you would lose the sodium and potassium stored in your body, also known as the na+/k+-atpase enzyme.

it would be a lot of diff ones. hope this ! < 3 : )