FRSC-1011 Chapter 10: Bloodstains - trent Questions and Answers (100% Correct Answers) Already Graded A+

T or F: The harder and less porous a surface, the more spatter [ Ans: ] False, less splatter Which end of a bloodstain faces its direction of travel? [ Ans: ] The pointed end Blood drop at a right angle [ Ans: ] circular Spatter stain [ Ans: ] stain pattern resulting from an object striking liquid blood Forward spatter pattern [ Ans: ] stain patten from blood drops that traveled in the same direction as the impact force Back spatter pattern [ Ans: ] stain pattern from blood drops that traveled in opposite direction of force applied Cast-off pattern [ Ans: ] blood projected onto a surface as a result of being flung from an object in motion Projected pattern [ Ans: ] produced by blood released under pressure Area of convergence [ Ans: ] the point on a 2D plane from which the drops in an impact pattern originated Area of origin [ Ans: ] the area in a 3D space from which the blood was projected String method [ Ans: ] used to approximate the area of origin using angles Expiration pattern [ Ans: ] A bloodstain pattern resulting from blood forced by airflow out of the nose, mouth, or a wound. Void [ Ans: ] when object blocks the deposition of blood onto surface Transfer stains [ Ans: ] stain resulting from contact between a blood-bearing surface and another surface Swipe pattern [ Ans: ] A bloodstain pattern resulting from the transfer of blood from a blood-bearing surface onto another surface with motion Wipe pattern [ Ans: ] altered bloodstain pattern resulting from an object movung through a wet bloodstain Flow pattern [ Ans: ] bloodstain pattern resulting from the movement by gravity of a volume of blood on a surface Edge characteristic [ Ans: ] physical feature of the periphery of a bloodstain Skeletonization [ Ans: ] occurs when the edges of a stain dry to the surface Perimeter stain [ Ans: ] altered stain that has the peripheral characteristics of the original stain Drip trail [ Ans: ] series of drops formed by blood dripping off something Grid method (blood) [ Ans: ] a gris of squares of known dimensions are set up over the bloodstain pattern for photographing Perimeter ruler method (blood) [ Ans: ] A rectangular border of rulers is set up around each pattern and a smaller ruler next to each stain Angle of impact [ Ans: ] Angle of the source of the blood to the surface where