Bloodstain Pattern Analysis || with 100% Errorless Answers.

Goals of bloodstain pattern analysis correct answers determine what, when and where of bloodshed events What correct answers examining the size of the preponderance of the stains, overall appearance of the stains and pattern distribution When correct answers alterations such as the victims body and the conditions of the stains (wet vs dry) Where correct answers requires the determination of the area of convergence and the area of origin that corresponds to the location of the source of the blood Why conduct bloodstain analysis? correct answers determine mechanisms by which spatter patterns were produced, understand how the bloodstains were deposited onto items of evidence, possible position of victim and offender, corraborate witness statement BPA correct answers analysis and interpretation of the dispersion, shape, characteristics, volume, pattern, number and relationship of bloodstains at a crime scene to reconstruct a process of events what is blood? correct answers liquid and solid phases LIquid correct answers plasma and serum Solid correct answers red blood cells, white blood cells, platelets, glucose, etc. 3 main classes of bloodstains correct answers passive/gravity, spattered and altered Passive/gravity correct answers physical features indicate they were created without any significant outside force other than gravity and friction Passive/gravity examples correct answers contact, drops, flows, saturation/pooling, and free falling Spattered correct answers exhibit directionality and are associated with a source of blood being subjected to an external force in addition to gravity/friction Spattered examples correct answers impact mechanism, secondary mechanism and projected mechanism Altered examples correct answers clotted, diluted, dried, diffused, insects, sequenced, voids, wipe/swipe Altered correct answers appearance indicates the blood and/or pattern has undergone a physical and/or physiologic alteration