Which of the following carries oxygen to every cell of your body?
alveoli
bronchi
capillaries
lungs
I think its number 2 but i'm not sure, Could someone check my answer?
http://www.dictionary.com/browse/alveoli
http://www.healthline.com/human-body-maps/bronchi
http://www.medicinenet.com/script/main/art.asp?articlekey=2622