The placenta functions as lungs, intestine, liver and kidney for the foetus, and is responsible for supplying nutrients, exchanging oxygen and carbon dioxide, and removing waste products.
(The placenta functions as lungs, intestine, liver and kidney for the foetus; is; responsible for supplying nutrients, exchanging oxygen and carbon dioxide, and removing waste products)
The placenta functions as lungs, intestine, liver and kidney for the foetus
is
responsible for supplying nutrients, exchanging oxygen and carbon dioxide, and removing waste products