| A | B |
| left ventricle | most muscular pumping chamber of heart |
| pulmonary arteries | only arteries to carry de-oxygenated blood |
| pulmonary veins | only veins to carry oxygenated blood |
| renal arteries | bring blood to kidneys |
| renal veins | bring clean blood away from kidneys |
| left atrium | heart chamber that accepts blood from the lungs |
| right atrium | heart chamber that accepts blood from all body cells |
| S.A. node | pacemaker |
| aorta | largest blood vessel-leaves left ventricle |
| nephron | filtering unit of the kidney |
| alveoli | air sacs in lung |
| vena cava | largest vein that brings blood to the right atrium |
| universal donor | type O- blood |
| Universal recipient | type AB+ blood |
| erythrocyte | red blood cell, carries Oxygen |
| hemoglobin contains what element? | iron |
| leukocyge | white blood cell, fights infection |
| platelet | clots blood |
| plasma | liquid portion of the blood |
| urea | waste cleaned from the blood by the kidneys |
| diaphragm | muscle that forces air into and out of lungs |
| ureter | connects kidney to bladder |
| urethra | takes urine from bladder outside the body |
| Bowman's capsule | a part of the nephron that filters out wastes |
| right ventricle | heart chamber that pumps blood to the lungs |
| valves | preven blood from back-flowing |
| coronary arteries | supply blood to the heart muscle |
| bronchi | branches off the trachea that carry air |
| bronchioles | branches off the bronchi that carry air |
| veins | vessels that carry blood to the heart |
| arteries | vessels that carry blood away from the heart |
| capillaries | vessels that bring blood to all body cells |
| systole | top blood pressure number-highest pressure |
| diastole | bottom blood pressure number-lowest pressure |