| A | B |
| What's the name of the veins that carry blood from the lungs back to the left auricle? | Pulmonary veins |
| How many different type of blood are there? | Four |
| How many different types of antegens are there? | Two |
| What type of blood do most people have? | O or A |
| What does hemoglobin contain? | Iron |
| How much water does plasma contain? | Ninetytwo percent |
| What does fibrin trap? | Blood cells |
| What do platlets do? | Clots blood |
| What color is deoxygenated blood? | Blue |
| What color is oxygenated blood? | Red |
| What is the process of pumping blood to the lungs and back? | Pulmonary Circulation |
| What does the aorta do? | Carries blood away from the left ventricle |
| What is the name of the branch that supplies blood to the arms? | Subclavin arties |