Forensic Serology exam complete
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Who was associated with identifying the ABO blood groups and was first to
recognize that all human blood was not the same? - CORRECT
ANSWERS✔️✔️Karl Landsteiner
Highly complex mixture of cells, enzymes, proteins and inorganic substances -
CORRECT ANSWERS✔️✔️Blood
What are the 2 types of portions are there in blood? - CORRECT
ANSWERS✔️✔️Fluid and solid portion
What is the blood's function? - CORRECT ANSWERS✔️✔️Transport oxygen
What is the fluid portion of blood? - CORRECT ANSWERS✔️✔️- Plasma
- Accounts for about 55% of blood content
Solid portion of blood - CORRECT ANSWERS✔️✔️- Accounts for about 45% of
content suspended in plasma
- red blood cells
- white blood cells
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- platelets
Liquid that separates from the blood when a clot is formed (usually a pale yellow);
fluid portion of blood that has been clotted - CORRECT ANSWERS✔️✔️Serum
What components of blood are relevant to forensic science? - CORRECT
ANSWERS✔️✔️The red blood cells and the blood serum
Proteins that are on the surface of the red blood cells, which have nothing to do
with the blood transporting oxygen; develop before birth - CORRECT
ANSWERS✔️✔️Antigens
What does the antigen give the red blood cells? - CORRECT ANSWERS✔️✔️A
specific characteristic
How many blood antigens have been identified? Which ones are we concerned
with? - CORRECT ANSWERS✔️✔️- 15
- concerned with ABO and Rh
Where are the antibodies located? - CORRECT ANSWERS✔️✔️Blood serum
What is the fundamental principle of blood typing? - CORRECT
ANSWERS✔️✔️Antibodies react only with a specific antigen
Presence of the D antigen makes people - CORRECT ANSWERS✔️✔️Rh positive
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