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Cardiovascular Sys.
Heart and Blood Vessels
| Term | Definition |
|---|---|
| Veins | Blood vessels that return blood to the heart |
| Arteries | Blood vessels that carry oxygenated blood away from the heart. |
| Capillaries | Small vessels that carry blood from arterioles and to small vessels called venules, which empty into veins. |
| Blood Pressure | A measure of the amount of force that the blood places on the walls of blood vessels, particularly large arteries, as it is pumped through the body. |
| Congenital Heart Defects | Conditions of the heart that are present at birth |
| Heart murmurs | Abnormal sounds that are made as blood flows through the heart |
| Varicose Veins | These are formed as a result of the valves in veins not closing tightly enough to prevent backflow of blood. |
| Anemia | A condition in which the ability of the blood to carry oxygen is reduced. |
| Hemophilia | An inherited disorder where blood does not clot properly |
| Leukemia | A form of cancer in which any one of the different types of white blood cells is produced excessively and abnormally. |
| Heart | A muscle that makes the cardiovascular system work |
| Plasma | The fluid in which other parts of the blood are suspended. |
| Hemoglobin | The oxygen-carrying protein in blood. |
| Platelets | Types of cells in the blood that cause blood clots to form. |