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Stack #4004010
| Question | Answer |
|---|---|
| cardiovascular | is made up of the heart, blood vessels, and blood |
| heart | pumps blood tot he body through blood vessels |
| atrium | receives blood that comes into the heart |
| ventricle | pumps blood out of the heart |
| pacemaker | a group cells in the right atrium, sends out signals that make the heart muscle heart |
| valve | is a flap of tissue that prevents blood from flowing backwards |
| artery | carry blood away from the heart |
| aorta | the largest artery in the body |
| capillary | tiny blood vessels |
| vein | carry blood back to the heart |
| coronary artery | carry blood to the heart itself |
| diffusion | molecules move from an area higher concentration to a area of lower concentration |
| blood pressure | force agiants the walls of blood vessels |
| plasma | is the liquid part of the blood |
| red blood cell | take up oxygen in the lungs and deliver it to cells throughout the body |
| hemoglobin | a protein that contains iron and binds chemically to oxygen molecules |
| white blood cell | are the body disease fighters |
| platelet | are cells fragments that help form blood clots |
| lymphatic system | your body's drainage system |
| lymph | a fluid inside the lymphatic system |
| lymph mode | filter lymph trapping bacteria and other disease- causing microorganism |
| atherosclerosis | is a condition in which an artery wall thickens as result of the build up of fatty products |
| heart attack | occurs when blood flow to part of the heart muscle is blocked |
| hypertension | is a disease in which blood pressure is consistantly higher than mormal |