MCQ
A portal system is a system in which
- AA vein starts from an organ and ends up in heart
- BAn artery breaks up in an organ and restarts by the union of its capillaries
- CThe blood from the gut is brought into the kidney before it is poured into posterior venacava
- ✓A vein breaks up in an organ into capillaries and restarts by their union as a new vein in the same organ
