PLease help........?

0 ⤊

PLease help........?

i gotta write an essay about:

how do the lungs work in and out of our bodies?

can somene tell me, thanks in advance

2007-02-25 11:34:57 · 2 answers · asked by Anonymous in Education & Reference ➔ Homework Help

2 answers

When you take a breath, oxygen fills the lungs. The lungs then transfer the oxygen to the cells in your body. The cells produce the waste known as carbon dioxide. The carbon dioxide then exits your body and the process restarts

2007-02-25 11:57:43 · answer #1 · answered by Lawrence O 2 · 0⤊ 0⤋

http://www.lungs.com
your lungs take in oxygen so u can breathe

2007-02-25 11:39:25 · answer #2 · answered by sunflare63 7 · 0⤊ 0⤋