| A | B |
| Thick muscular walls | arteries |
| thin walls | veins |
| treatment for is drugs, radiaiton, and bone marrow transplants | leukemia |
| common in teenage girls | anemia |
| body produces abnormal white blood cells | leukemia |
| blood cannot carry enough oxygen | anemia |
| caused by a lack of hemoglobin | anemia |
| symptoms: tired, weak, and pale | anemia |
| "cancer of the blood" | leukemia |
| treatment: vitamin B-12 or foods high in iron | anemia |
| carry blood away from heart | arteries |
| contain valves | veins |
| carry blood toward the heart | veins |
| less pressure than arteries | veins |
| Heart pumps this many liters of blood each day. | 18,175 |
| Divides the heart in two | septum |
| Pumps blood to the lungs | Right ventricle |
| Receive blood | atria |
| Valve between right atrium and ventricle | tricuspid |
| Valve between left atrium and ventricle | bicuspid |
| Valves prevent | back flow |
| Heart sound | lub-dup |
| Damaged Valve | murmur |
| Tiny blood vessels | capillaries |
| How oxygen, carbon dioxide, and wastes are exchanged | diffusion |
| Normal blood pressure | 120/80 |
| High Blood pressure | 140/90 |
| Symptom of a heart attack | Pain in left arm |
| Pathway to the lungs | Pulmonary pathway |
| Pathway to the body | Systemic pathway |
| Part of the blood that contains 90% water | plasma |
| Blood that is bright red | contains oxygen |
| Blood that is dark red | contains carbon dioxide |
| The purpose of white blood cells is to | fight disease |
| One way white blood cells kill bacteria | Produce Antibodies |
| The component of blood that controls clotting | platelets |
| tonsils | lymph nodes |
| universal donor | Blood type O |
| Universal acceptor | Blood type AB |
| Causes high blood pressure | cholesterol |