What was the angle of impact of this blood drop?
What was the angle of impact of this blood drop?
What was the angle of impact of this blood drop?
According to the picture, what blood type is pictured?
According to the picture, what blood type is pictured?
Blood types are determined by the presence of protein located on
If a person has type B+ blood, then they have
To determine one’s blood type, what is added to the slide?
Red blood cells (erythrocytes):
The immune system functions to protect our bodies by identifying cells or molecules that are foreign, such as:
White blood cells secrete proteins:
White blood cells secrete proteins:
In 1982, white blood cells were used as a source of DNA by Dr. Alec Jeffreys to produce the first:
Blood typing is less expensive and quicker for analyzing blood evidence than DNA profiling. Since many different people share the same type, this blood evidence is considered to be:
In 1900, Karl Landsteiner found that the blood from one person:
The presence or absence of particular proteins, found embedded within a cell or plasma membranes of red blood cells, determines a person’s:
Each blood type is determined by:
A and B proteins are found on the surface of some red blood cells. If a person’s blood contains both the A and the B proteins, then he or she has:
In 1940, Alexander Weiner, working with Rhesus monkeys, noticed another type of red cell protein. This red cell protein, called RH factor, is on the red blood cells of:
Of the four main human blood types using the ABO system, the largest percentage of the U.S. population is made up of:
The presence of different blood types was discovered in:
When a foreign invader is recognized by the immune system, an attack is launched against the invader. White blood cells recognize a substance as foreign and try to destroy it. The foreign invaders may be:
When a foreign invader is recognized by the immune system, an attack is launched against the invader. White blood cells recognize a substance as foreign and try to destroy it. The foreign invaders may be:
_____________________—clumping of red blood cells; will result if blood types with different antigens are mixed.
If any of the blood does overcome cohesion and separate from the main droplet of blood, it will form small secondary droplets known as ________________________________.
If blood lands on a porous surface, such as wood or ceiling tile, then the edge of the drop of blood may form extensions or small ___________________________.
In 1971, Dr. ___________ developed method of antibody detection
They developed a method for storage of blood transfusions.
Who can give blood to a person with Type AB blood?
In 1900, _______________________ found that blood from one person did not always freely mix with blood from another person.
Blood mainly consists of .....
What is another name for red blood cells?
Refer to the pictures of blood spatter below:
Which pattern most likely came from a blunt object(sample A or sample B)?
The following bloodstains were produced by dropping the blood from heights of 6 inches and 12 inches.
Which one was dropped from 6 inches: drop 1 or drop 2?
Determine the point of origin for the blood-spatter stains.
• Use a pencil and a straight edge.
• Draw a circle around the point of origin.
Please show all calculations and show the probability of having A+ blood type.
Please show all calculations and show the probability of having AB- blood type.
The circulating tissue found in blood consists of....
Essay--Write the answer to the essay question in the space provided below.
FCA’s 1. Write in complete sentences and paragraph form.
2. Use Chapter 8 terminology to answer questions(example: blood, arterial spurt, drops etc...).
3. Provide inferences, other thoughts, or personal experiences in your answer whenever possible.
The following blood pattern was found at the scene of a crime, using the blood pattern, describe what happened to the victim according to the blood pattern provided(include type of weapon possibly used and how the blood was produced).
(blood on a wall at a crime scene)
