Blood Type
A, B, AB, and O.
What are the four blood types of humans?
indicates the presences of a specific protein, discovered with a rhesus monkey. determines if blood is negative or positive
What is RH factor?
Evidence that liquid blood has come into contact with a surface.
What is a bloodstain?
Distinguished between arteries and veins
What is a the Greeks?
The acute angle formed between the direction of a blood drop and the plane of the surface it strikes.
What is the angle of impact?
A person of type O is also called a universal ____________.
What is donor?
Antibody A= clots
Antibody B= does not clot
Antibody Rh= clots
What is A+ ?
type of blood stain created by gravity;drops or pools
What is passive
First culture to use blood in an effort to cure disease
What is the Egyptians?
What happens to blood drops the faster you move?
What is length grows?
A person with this type of blood may receive blood from anyone!
What is type AB?
Antibody A = does not clot -
Antibody B=does not clot-
Rh= clots+
What is O+?
As height is increased, the size of the blood droplet ___________.
What is increase?
Karl Landsteiner discovered this property of human blood first.
What is A, B, and O antigens?
The slower the speed of blood spatter, the SMALLER the drops on a surface will be. T or F
False
Blood that contains A antigens
What is A blood type?
Occurs when incompatible blood types are mixed.
What is agglutination?
The size of a blood droplet would be __________________ on glass than it would be on carpeting. (smaller/larger)
What is larger?
Karl Landsteiner discovered this property of blood 2nd.
What is the Rh factor?
What is the formula for solving for the angle of impact of blood spatter?
sin-1(length/width)
A blood type that contains both A and B antibodies
What is O blood type?
Proteins in the blood or secretory fluids that tag, destroy, or neutralize bacteria, viruses, or other harmful toxins, producing an immune response.
What are antibodies?
Part of the blood that can contain DNA evidence?
What is white blood cells?
Sir William Osler discovered this component of blood.
What is platelets?
Hold a blood droplet together.
What is cohesive forces?