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Ch 1. Introduction to Forensic Science Flashcards

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14136744266Forensic ScienceThe application of science to criminal and civil laws.0
14136744267Dr. Leone LattesDiscovered a way to analyze dried blood into blood groupings1
14136744268Alphonse BertillonDevised the first scientific system of personal identification called anthropometry.2
14136744269Francis GaltonConducted the first definitive study of fingerprints and their classification.3
14136744270Sherlock Holmesfictional character who first popularized scientific crime detection.4
14136744271Crime labsFacilities specifically dedicated to forensic analysis of criminal evidence.5
14136744272major federal crime labFBI6
14136744273Physical Science UnitPrinciples and techniques of chemistry, physics, and geology use chemical tests and modern analytical instrumentation to examine drugs, glass, paint, explosives, and soil.7
14136744274Biology Unitanalyzes DNA , DNA profiling,detection of dried blood stains, body fluids, hair and fiber comparison and botanical identification8
14136744275Firearms UnitExamines discharged bullets, cartridge cases, shotgun shells and ammunition.9
14136744276Document Examination UnitStudies handwriting and typewriting on questionable documents, also may analyze paper or ink.10
14136744277Photography UnitExamines and records physical evidence. Prepares photographic evidence for courtrooms.11
14136744278Toxicology UnitExamines body fluids and organs to determine presence or absence or poisons and drugs. This is frequently done by the medical examiner's office.12
14136744279Latent Fingerprint UnitExamines evidence for prints.13
14136744280Polygraph Unitused by criminal investigators, not typically by forensic scientists , due to inadmissibility to the courts - it is supposed to detect lies14
14136744281Voiceprint Analysis UnitSpecialize in voice identification, look at a graphic representation of a voice.15
14136744282Crime-scene Investigation UnitSpecially trained personnel to collect and preserve physical evidence to be processed at the lab.16
14136744283the ChineseAmong the first recognize fingerprints as a means of identfication17
14136744284CSI EffectThe simplification of forensic scientific procedures creating unrealistic expectations of the validity and clarity of forensic evidence18
14136744285Forensic Computer and Digital AnalysisIdentifying, collecting, preserving, and examining info from computers or cell phones.19
14136744286Expert WitnessAn individual whom the court determines to possess a particular skill of knowledge in a trade or profession that is not expected of the average layperson and that will aid a court in determining the truth.20
14136744287Three basic functions of a forensic scientist1. Analyze physical evidence 2. Provide expert testimony 3. Furnishing training in the proper recognition, collection and preservation of physical evidence21
14136744288Edmond LocardPioneered the first crime lab.22
14136744289Physical EvidenceAny object that can establish that a crime has been committed or can link a crime and its victim or its perpetrator.23
14136744290Locard's Exchange Principle.When two objects come into contact with each other, a cross-transfer of materials will occur.24
14136744291DNA Fingerprinting. DNA Profiling, DNA TypingRevolutionized the practice of forensic science in the lab establishing the precise identity of a suspect.25
14136744292Computerized Data Bases.A significant development aiding in the identification of fingerprints, bullet markings, shell casings, and DNA by comparing thousands of pieces of evidence quickly.26
14136744293Los Angeles Police Department 1923The oldest forensic crime lab in the United States.27
14136744294FBIUnder the direction of J Edgar Hoover this crime lab was established and to be used Nationally.28
14136744295Crime Lab DevelopmentDue to Criminal Rights, The increasing demand of case work, and the right of the criminal to immediate legal advice29
14136744296Scientific MethodCollection of evidence that adheres to strict guidelines that ensure careful and systemic collection, organization, and analysis of information by this method30
14136744297FRYE STANDARDCourts ruled that the procedure, technique, or principles must be generally accepted, by a meaningful segment of a scientific community.31
14136744298Daubert RulingThat trial judges have the responsibility for acting as the "Gatekeeper" for the admissibility of evidence in their court.32
14136744299InquiryAnalysis of physical evidence by constantly testing a hypothesis through experimentation. This questioning is33
14136744300AnthropologyThe taking of a series of body measurements to aid in distinguishing one person from another34
14136744301Mathieu Orfilainvestigated and published a treatise on the effects of toxins on animals by chemical analysis - also the father of forensics35

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