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Circulatory Vocab.
| Term | Definition |
|---|---|
| Blood Pressure | the force that blood exerts on the walls of the arteries |
| Antibodies | a protein made by B cells that binds to a specific antigen |
| Transfusion | is the injection of blood or blood compo- nents into a person to replace blood that has been lost because of surgery or an injury. |
| Vein | a vessel that carries blood to the heart |
| Pulmonary Circulation | the flow of blood from the heart to the lungs and back to the heart through the pulmonary arteries, capillaries, and veins |
| Heart failure | happens when the heart cannot pump enough blood to meet the body’s needs. |
| Artery | a blood vessel that carries blood away from the heart to the body’s organs |
| Capillary | a tiny blood vessel that allows an exchange between blood and cells in other tissue |
| Platelets | are pieces of larger cells found in bone marrow. |
| Hemoglobin | is an oxygen-carrying protein. |
| Systemic circulation | the flow of blood from the heart to all parts of the body and back to the heart |
| Heart attack | happens when heart muscle cells die and part of the heart muscle is damaged |
| Atherosclerosis | cardiovascular disease |
| Blood | the fluid that carries gases, nutrients, and wastes through the body and that is made up of platelets, white blood cells, red blood cells, and plasma |
| Hypertension | is abnormally high blood pressure. |
| Stroke | is when a blood vessel in the brain becomes clogged or ruptures. |
| Pathogens | Infectious diseases are caused by agents called pathogens. |
| Cardiovascular system | a collection of organs that transport blood throughout the body. |