5. In timpul circulatiei mici sangele circula astfel
a) VD - artera aorta - plamani - vene pulmonare - AD
c) VD - artera pulmonara - plamani – vene pulmonare - AS
c) VS - artera aorta - organe - vene cave - AS
d) VS - artera aorta - organe - vene cave - AD. Dau coroană