Fill in the Blanks CIRCULATORY SYSTEMOnline version CIRCULATORY SYSTEM by Luz Álvarez Herrero 1 ARTERIES PLATELETS DIOXIDE BODY CELLS OXYGEN CELLS HEART WHITE PUMPS CAPILLARIES CARBON OXYGEN RED VEINS HEART The is a hollow muscle . It blood around the human body . The more we need the faster it beats . ? carry blood from the heart to the rest of the . return the blood back to the . ? In every part of the body there are where the blood drops and picks up . ? Blood has a watery liquid called PLASMA . It contains , and .