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APSM Biology 2.7-2.8
APSM CA Biology 2.7 Blood and 2.8 Health Problems
| Term | Definition |
|---|---|
| albumin | blood protein that helps regulate water content of blood |
| erythrocyte | another name for red blood cell |
| fibrinogen | Part of the plasma that can become a blood clot |
| globulins | broad group of blood proteins that help transport fat and fight infections |
| hemoglobin | iron containing blood protein found in red blood cells, carries oxygen |
| leukocyte | another name for white blood cell |
| lymph ducts | two large ducts that empty lymph into the subclavian veins |
| lymph nodes | enlargement of lymphatic tissue that filters tissue fluid; ex. tonsils and adenoids |
| lymphatic system | portion of immune system that is a drainage and sanitation system for tissue fluid |
| plasma | straw-colored liquid part of blood |
| platelets | tiny disk-shaped cell fragments that help patch blood vessels during clotting |
| red blood cells | Carry oxygen in the blood, outnumber WBCs 1000:1 |
| spleen | hand sized organ of lymphatic system; holds emergency supply of bloods; cleans blood of microbes; works with liver to destroy worn out red blood cells |
| white blood cells | blood cells that function as part of the immune system and help to fight disease |
| atherosclerosis | buildup of plaque and scar tissue narrow the inside of an artery |
| heart attack | heart failure caused by blockage of blood flow to the heart |
| hypertension | High blood pressure (anything over 140/90) |
| stroke | Death of brain cells from lack of oxygen due to internal blockage or rupture of blood vessel |