The intestines digest some kind of food. The lungs are responsible for gas exchange. The kidneys filter the blood.
 |  Some anatomy |
 |  |  |
 kumalulele (19)
 busuu Challenge You and kumalulele will have to complete 3 units in 24 hours in order to win 50 busuu-berries  !Remember, doing a busuu Challenge requires a bet of 50 busuu-berries, so make it count! busuu Challenge kumalulele just accepted your challenge! Go!busuu Challenge Sorry, kumalulele didn’t accept your challenge! Why not challenge someone else? Go to Challenge areabusuu Challenge We sent an email to kumalulele! kumalulele has 24 hours to accept and start your challenge! Remember you can only challenge one user at a time! |
|
What is the function of each of the organs you see in the photographs?