2004895
Description
Flashcards by Fergus Forensics , updated more than 1 year ago
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Created by Fergus Forensics
over 9 years ago
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| Question | Answer |
| What are the four blood types | A, AB, O, B |
| What types of antigens in blood type A | antigen A |
| What types of antigens in blood type B | Antigen B |
| What types of antigens in blood type AB | A AND B, NOT "AB", A AND B |
| What types of antigens in blood type O | There are NO antigens in blood type O |
| What types of antibodies in blood type O | anti-A and anti-B |
| What types of antibodies in blood type B | anti-A |
| What types of antibodies in blood type A | anti-B |
| What types of antibodies in blood type AB | there are NO antibodies in AB |
| what blood type is the universal donor | Type O |
| what is the universal receiver | Type AB |
| Blood Type A | |
| Reactions below with Anti-A serum and Anti-B Serum, determine blood type | Type AB |
| Two most common tests to determine if sample blood or not | Kastle-Meyer or Luminol |
| Test to determine if blood sample is human or animal | precipitin |
| a reaction of antibodies and antigens causes clumping called ___ | agglutination |
| a blood droplet that is perfectly round has an impact angle of ___ | 90 degrees |
| the precipitin test to determine if blood is human involves ____ | mixing the sample with human anti-serum developed from rabbits |
| Antibodies are bivalent. What does this term mean? | an antibody that has two or more binding sites that can cross-link one antigen to another |
| What is the equation for calculating angle of impact? | arcsin (W/L) |
| What direction is this blood spatter (NOT SPLATTER!) traveling? | Left |
| What term best describes this picture? | Cast Off Pattern |
| Blood typing is ____ evidence | class evidence |
| When performing the Kastle -Meyer test, you are looking for the color ______________ to identify the presence of blood | pink |
| What are 3 steps you take when working with a bloodstain | Determine if it is blood, determine if it is human, determine who it belongs to |
| the highest velocity attainable by an object in free fall | terminal velocity |
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