Test Your Knowledge - Forensic Science Crossword

The cut or low-lying portions between the lands in a rifled bore
The spiral grooves formed in the bore of a firearm barrel that impart spin to the projectile when it is fired
The interior of a firearm barrel
The raised portion between the grooves in a rifled bore
The diameter of the bore of a rifled firearm, usually expressed in hundredths of an inch or millimeters
The mechanism in a firearm that withdraws a cartridge or fired case from the chamber
The mechanism in a firearm that throws the cartridge or fired case from the firearm
An interior constriction placed at o near the muzzle end of a shotgun's barrel to control shot dispersion
A chemical test used to examine patterns of gunpowder residues around bullet holes
Blood spatter around parent stain, with lood droplets whose pointed ends face against the direction of travel
A bloodstain pattern produced when an object makes forecful contact with a source of blood, projecting droplets outward from the source
Blood that travels away from the ource in the same direction as the force that caused the spatter
Blood directed back toward the source of the force that caused the spatter
The location in 3-D space that blood that produced a bloodstain originated from
A bloodstain pattern that is created when blood is flung from a blood-bearing object in motion onto a surface
A characteristic bloodstain pattern caused by spurts that resulted from blood exiting under pressure from an arterial injury
A pattern created by blood that is expelled out of the nose, mouth, or respiratory system as a result of air pressure or airflow
An area within a deposited spatter pattern that is clear of spatter, caused by an object or person's blocking the area
The rear part of the firearm barrel
Members of the FBI and ATF joined forces to introduce the ____ programto the discipline of firearms examination