4. Label the diagram at the points

4. Label the diagram at the points indicated to show the structures of the human circulatory
system. Add arrows to show the direction of blood flow.
Capillaries of
head and arms
artery
of
left lung
Capillaries of
abdominal organs
and legs
Inferior
Pulmonary Capillaries of
right
a. Superior
vena cava
d. lung e. vein
b. Aorta
f. Capillaries
g. vena cava
c. Pulmonary