Plasma contains large protein molecules, blood cells and nutrients which it circulates throughout the body. It is responsible for the flowing of blood.

Plasma contains large protein molecules, blood cells and nutrients which it circulates throughout the body. It is responsible for the flowing of blood.
root hairs | Xylem | Urethra |
arteries | Kidneys | Veins |
atria | Capillaries | Heart |
ureter | Phloem | Urinary bladder |