All Forensics TSA| Complete questions and 100% correct answers| Latest Update

All Forensics TSA| Complete questions and 100% correct answers| Latest Update Autopsy The internal and external examination of a body after death. An autopsy is performed to confirm or determine the cause of death and establish other pre-death conditions, such as the type of food last consumed and the time it was consumed. Ballistics The study of the motion of bullets and their examination for distinctive characteristics after being fired. Examiners can use this evidence to match bullets or bullet fragments to specific weapons. Blood Splatter The pattern of blood that has struck a surface. This pattern can provide vital information about the source of the blood. Can help determine the size and type of wound, the direction and the speed with which the perpetrator or victim was moving, and the type of weapon used to create the blood spill. Caliber The diameter of the bore of a rifled firearm, usually expressed in hundredths of an inch or in millimeters. Composite Drawing A sketch of a suspect produced from eyewitness descriptions of one or more persons. Criminology The study of criminal activity and how it is dealt with by the law. DNA Deoxyribonucleic acid. Double helix strand. Genetic code (fingerprint). 50% from mom and 50% from dad. ACGT. DNA Electrophoresis The technique by which DNA fragments are placed in a gel and charged with electricity. An applied electric field then separates the fragments by size, as part of the process of creating a genetic profile. DNA Profiling The process of testing to identify DNA patterns or types. In forensic science this testing is used to indicate parentage or to exclude or include individuals as possible sources of bodily fluid stains (blood, saliva, semen) and other biological evidence (bones, hair, teeth) Evidence Anything that has been used, left, removed, altered, or contaminated during the commission of a crime or other event under investigation Fingerprint The unique patterns created by skin ridges found on the palm sides of fingers and thumbs. Forensic Science The application of science to law. The application of science to those criminal and civil laws that are enforced by police agencies in a criminal justice system. The focus of forensics is the crime lab. The crime lab uses the principles and technique of biology, chemistry, physics, geology,