Components of Blood
The component of blood that is responsible for transporting oxygen.
What is an Erythrocyte
People with type O blood produce what antibodies?
What is anti A antibodies and anti B antibodies?
When doing ABO blood type testing, what happens to blood to confirm blood type. Ex. Type A blood treated with anti-A antibodies.
What is agglutination?
As the height from which blood falls increases, the diameter of the blood drops _______________
Increases
A positive control should produce
a known, positive result
Function of the Thrombocyte
What is aid in clotting /scabbing
What is the universal donor?
Type O negative blood
ABO blood type testing is considered what type of test?
What is a confirmatory test?
Pattern of blood spatter found at Anna Garcia's scene
What is blood droplets (90 degree angle)
This type of group is used in an experiment for comparing results to a known standard
What is a control group
Leukocyte function
What is aid in immune response
The universal recipient blood type
What is AB positive
If a red substance is found at a crime scene, what is the first type of test conducted to determine if it may be blood?
What is a presumptive Kastle-Meyer test?
Blood spatter patterns when blood from a hand or shoulder or other surface is rubbed against another surface
What is transfer pattern?
A negative control should produce
No response
The fluid that components of the blood move through
What is plasma?
People with type AB blood produce what antibodies?
What is none?
A test that uses a blue-green glow to reveal trace blood at a crime scene.
What is the luminol test
How does blood spatter patterns help forensics solve a case
Recreate how a wound was made (blunt object, gun, etc)
The variable that you change or manipulate in an experiment.
The independent variable
A reduction in red blood cells would create a reduction of what molecule that transports oxygen
What is hemoglobin
Someone with type A positive blood donates to an A negative recipient. What happens?
What is agglutination?
These two substances react to turn a sample pink in a Kastle-Meyer test.
What is hydrogen peroxide and hemoglobin
An oblong blood spatter pattern indicates what two things?
Force and direction
In an iodine test for starch, the positive control is __________ and the negative control is __________.
Starch solution; water