Forensics Blood Spatter Test UPDATED ACTUAL Exam Questions and CORRECT Answers

Forensics Blood Spatter Test UPDATED
ACTUAL Exam Questions and CORRECT
Answers
Blood Type A - CORRECT ANSWER -A antigens on RBC
B antibodies


Blood Type B - CORRECT ANSWER -B antigens on RBC
A antibodies


Blood Type AB - CORRECT ANSWER -both antigens on RBC
universal receiver
no antibodies


Blood Type O - CORRECT ANSWER -no antigens on RBC
universal donor
both AB antibodies


Agglutination - CORRECT ANSWER -when the antibody attaches to two different red
blood cells at the same time and makes blood clump up


alleles - CORRECT ANSWER -alternative forms of genes that determine the trait that is
expressed


genotype - CORRECT ANSWER -the genetic make up of alleles
(specific alleles you have)


phenotype - CORRECT ANSWER -the physical trait the person shows

, (what they look like)


What can blood spatter patterns show - CORRECT ANSWER --direction from which
blood came
-location and position of victim
-angle at which blood struck the surface
-movement of bleeding individual
-estimation of number of blows
-location of individual delivering blows


Gunshot Spatter - CORRECT ANSWER --high velocity (mist)
-forward spatter from exit wound and back spatter from an entrance wound
-very fine drops in cone shaped pattern


high velocity spatter - CORRECT ANSWER --very fine drops (mist)
-ex: gunshot wounds


Low velocity spatter - CORRECT ANSWER --minimal force
-large separate or compound drops


Medium velocity spatter - CORRECT ANSWER --blunt force
-small drops


Impact Spatter - CORRECT ANSWER --as the force of the blood spatter increases, the
velocity of the blood increase
-as the force and velocity increase, the diameter of the blood drops decrease


Cast off Spatter - CORRECT ANSWER --blood covered object flings blood in an arc onto
a nearby surface