Antigens - Surface proteins on a Red blood cell., Antibodies - Proteins in the plasma to fight against other blood types., Agglutination - Clumping of the blood., Erythrocytes - Red blood cells. They don't have a nucleus but they are responsible for oxygen distribution., Leukocytes - White blood cells. They are the only blood cells that contain DNA and they are responsible for the immune system and produce antibodies., Luminol - A presumptive test that is used on invisible stains., Kastle-Meyer Test - A presumptive test that is used on visible stains., RSID Test - A test that uses two specialized antibodies to detect the presence of protein in red blood cell membranes., Blood Collection Methods - Scraping, Cutting, and Swabbing., Blood Splatter - A group of stains constitutes a blood spatter pattern., Passive Drop - Formed from the force of gravity acting alone. A 90 degree impact angle will maintain a circular shape., Projected blood Stains - When a force other than gravity is applied to the blood source., Blood Transfer - A wet bloody surface coming in contact with a secondary source., Line of Convergence - When there are two or more blood splatters, a scientist can draw this in order to pinpoint the location of the blood source., Presumptive Test - Identifies if a stain is blood., Confirmatory - Identifies if a blood stain is human or not.,

Midterm Review: Blood Analysis

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