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Forensic Medicine Flashcards

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683281653Ballisticsthe science that deals with the motion, behavior, and effects of projectiles, most often firearms and bullets.0
683281654Odontologyin forensics, examination of bite marks and dental identification of corpses.1
683281655Pathologyinvestigation of sudden, unexplained, or violent death.2
683281656Entomologythe study of insects.3
683281657Palynologythe study of pollen and spores.4
683281660Polygraphythe use of the "lie detector". Polygraph = lie detector5
683281661LacerationCaused by a blunt object6
683281662Incised woundsCaused by a sharp object7
683281664Perforating gunshot woundHas an entrance and an exit wound8
683281665Penetrating gunshot woundDoes not have an exit wound.9
683281666Mechanism of DeathBiochemical or physiologic abnormality produced by the cause of death that is incompatible with life10
683281667Manner of Death MODThe fashion in which the cause of death came to be.11
683281671Rigor mortisStiffening of the muscles that occurs following the death of a person. The glycogen in the body is not reformed leaving muscles stiff12
683281675Livor MortisDiscoloration of the body which occurs from te settling of red blood cells after the blood stops circulating. Lividity becomes fixed at 12hrs13
683281676Algor MortisCooling of the body that occurs after death. This obviously varies greatly.14
683281916Mechanical traumasCan be sharp or blunt. Blunt traumas are further divided into firearm and non-firearm.15
683281917Non-penetrating traumasCan be sharp or blunt. Blunt traumas are further divided into firearm and non-firearm.16
683282290GSRGun shot residue Gun powder leftover from shooting a gun17
683282341DOADead on arrival, Death on Arrival18
683282392Cannabismarujuana;pot19
683282393Teratogenan agent that can cause birth defects in an embryo or fetus. two well-known examples are alcohol and thalidomide.20
683282394AlkaloidExamples are cocaine, nicotine, strychnine, caffenine, and morphine.21
683282395Analgesicsdrugs that relieve pain.22
683282396Presumptive Testtest that presumes the presence of the questioned substanced; also called a screening test.23
683282398Osteonsstructures in bones that carry the blood supply.24
683282400Femurlong bone found in the leg extending from the hip to the knee.25
683282402Tibialong bone found in the leg extending from the knee to the ankle.26
683282404Humeruslong bone found in the arm extending from the shoulder to the elbow. upper arm27
683282405Radiuslong bone found in the arm extending from the elbow to the wrist.28
683282406Os Pubisarea on the anterior side of the pelvis where the hip bones come together.29
683282407Ventral Arca bony ridge that is formed on the ventral (lower) side of the female os pubis.30
683282408Epiphysesgrowth plates found at the ends of the long bones. they form in adolescence and fuse to the bone during early adulthood.31
683282409Diaphysisthe shaft of a long bone.32
683282426Iliac Crestfound on the top of the hip bone.33
683282427Claviclealso known as the collarbone; its medial ends meet in the center of the body.34
683282430Suturesimmovable joints where bonesare joined together. they are visible as seams on the surface.35
683282431Symphysisa place where two bones meet and may rub together.36
683282432Caucasoiddescriptor for people of European, Middle Eastern, and East Indian descent.37
683282433Negroiddescriptor for people of African, Aborigine, and Melanesian descent.38
683282434Monogoloiddescriptor for people of Asian, Native American, Polynesian descent.39
683282435Modus Operandi (MO)the characteristic method of operation of a criminal; sometimes referred to as MO.40
683282436Statutory Lawlegislative acts declaring, commanding, or prohibiting something.41
683282437Common Law or Case LawType of law that is formulated by judges or determined by court decisions.42
683282438Civil LawA law that governs relationships between individuals and defines their legal rights.43
683282444Criminal LawCodes of behavior related to the protection of property and individual safety44
683282447Misdemeanora minor crime, less than a felony, usually punished with a fine or confinement other than in a prison.45
683282448Felonya serious crime, such as murder, punishable by more than one year of imprisonment up to excution.46
683282449What is the two-pronged test that foresic pathologists use?First, is the death sudden. Second, was the death expected.(i.e. if person had been diagnosed with cardiovascular disease then death would have been expected even if sudden.47
683282450What two methods to pathologist use to obtain DNA from victim for future DNA analysis?A drop of blood or a hair with the blub still attached48
683282451What are the three major subgroupings of forensic psychiatry?Criminal forensic psychiatry, civil forensic psychiatry, administrative forensic psychiatry.49
683282452Dactyloscopythe study of fingerprints. the word is drived from the Greek daktulos, meaning finger.50
683282454Anthropometrythe study of human body measurements. the word is derived from the Greek anthropos, meaning man.51
683282455Loopfingerprint pattern with one or more ridges entering from one side, curving, then going out on the same side entered.52
683282457Deltatriangular area found in all loop and whorl patterns53
683282458Corearea found near the center of all loop and whorl patterns.54
683282459Whorlfingerprint pattern with at least two deltas and a core.55
683282460Archleast common and simpliest fingerprint pattern. they have no delta or core. all ridges enter one side and exit the other.56
683282467Visible Printfingerprint left by a finger that has touched blood, paint, ink, or the like.57
683282470Latent Printfingerprint made by the deposit of perspiration or body oils; invisible to the naked eye until developed.58
683282471Minutiaein description of fingerprints, ridge characteristics.59
683282475Bifurcationscommon minutiae, shaped like a two-pronged fork.60
683282476Locard Exchange Principlethere is always a cross transfer of evidence between suspect and victim or locale.61
683282477Cuticle (Hair)tough, clear outside covering of the hair shaft.62
683282478Cortex (Hair)middle layer of the hair shaft that provides strength; compromises most of the hair mass.63
683282479Medulla (Hair)the spongy anterior core of hair that gives it flexibilty; appears as a canal in the middle of the shaft.64
683282485KeratinA fiber protein that is the principal component of hair, skin, and nails is65
683282486False Positivea test result that comes out positive when it should not; often caused by comtamination or failure to run a control.66
683282487Catalysta small amount of a substance that increases the rate of a reaction without being used up in the process.67
683282488Viscositythe resistance of a fluid to flow. water is low relative to syrup. heating generally lowers this of a liquid.68
683282489Homopolymerspolymers made up of one type of repeating unit. each is made from one monomer only.69
683282490Polyethersa series of carbon atoms connected by oxygen atoms.70
683282492ChromatographyA technique that is used to separate the components of a mixture based on the tendency of each component to travel or be drawn across the surface of another material.71
683282493Eluteto extract one material from another, usually by means of a solvent.72
683282494Designer Drugdrugs synthesized with particular pharmacological characteristics, designed for abuse and evasion of specific drug laws.73
683282497Cheliloscopythe study of lip prints, from the Greek word cheilos, meaning lip.74
683282498Conchoidal FractureA curved fracture surface; looks like the inside of a clam shell75
683282499Hemoglobinthe oxygen carrier that gives red blood cells their color. it is composed of four globen (protein) chains, each with heme group.76
683282500Precipitin Testtest that distingushes between human and animal blood77
683282501Chemiluminescencethe emmission of light from a chemical reaction. within an organism such as a firefly. it is called bioluminescence.78
683282502Antigensforeign substances in the body that are capable of causing disease. the presence of antigens triggers an immune response, usually the production of antibodies.79
683282504Agglutinatean allergic reaction where red blood cells clump together, usually in response to a particular antibody.80
683282505Serologythe laboratory study of body fluids using specific antigen and serum antibody reactions.81
683282506Erythrocytesred blood cells.82
683282507LeukocytesWhite Blood Cells83
683282509ABOa basic classification system for blood types based upon the reaction of antigens and antibodies.84
683282511Taxonomythe classification ont things in an orderly way that indicates natural relationships.85
683282512Carrionthe carcass of a dead and decaying animal.86
683282513Postmortem Interval (PMI)the time elapsed since a person has died.87
683282536CaliberA measure of the inside diameter of a firearm barrel88
683282541Borethe interior diameter of a gun barrel.89
683282565GaugeA measure related to the diameter of the bore and the size of the shotshell designed for that bore90
683282571Shotlead spheres in a shotgun shell.91
683282575Sluga single shot or bullet in a shotgun shell.92
683283117Striaeparallel sets of scratches on a bullet caused by unique markings in the bore of a rifled weapon.93
683283118Head Stampnumerals, letters, and symbols on the base of a cartridge showing the manufacturer, caliber, and code.94
683283119Breechportion of the gun that contains the firing mechanism.95
683283122Magazinea container that holds cartridges under spring pressure to be fed into the gun's chamber; also called a clip.96
683283123Chamberpart of the firearm that contains a cartridge for firing.97
683283124Blind Forgeryone made without a model of this signnature or writing being forged.98
683283128Forgeryan item prepared with the intent to deceive or defraud. it can be an autograph, a book, a painting, a baseball card, a stamp, an antique, or almost anything.99
683283129Simulated Forgeryone made by copying a genuine signature.100
683283130Traced Forgeryone made by tracing a genuine signature.101
683283131Indented Writingimpressions left under paper that has been written on.102
683283133When were psychologists recognized in court?Jenkins v United States 1962103
683283135Name the 4 roles of a forensic psychologists.1. Research: investigate legal processes and phenomena 2. Intervention (aka treatment or therapy) 3. Assessment: psychological appraisal 4. Consultation: provide information to agencies including police departments judges, attorneys and jail staff104
683283137What is the most prevalent area of forensic psychology research?Eyewitness testimony105
683283158Confession.Admission of guilt • Most damaging piece of evidence in a trial106
683283159False confession.Admission of guilt by an innocent person107
683283160Name the 3 primary reasons for a false confession.1. Publicity 2. To end punishment 3. Highly suggestible and stressed108
683283162Name 2 main roles of a forensic psychologist in assessment.1. Involves test administration 2. Testify as expert witness109
683283163What are the 3 primary states when testifying as an expert witness?1. Dangerousness: likelihood to cause emotional or physical harm 2. Competency: ability to understand nature and purpose of court proceedings 3. Insanity: legal term for unsoundness of mind such that nature of a (criminal) act was not perceived to be wrong110
683283164What are the 4 areas of dangerousness?1. Violence 2. Suicide 3. Child and domestic abuse 4. Sexual abuse111
683283165Name 2 way to be considered for insanity.1. Cannot distinguish fantasy from reality 2. Subject to uncontrollable impulsive behavior112
683283166Name 2 possible verdicts if one is found insane.1. Not guilty by reason of insanity 2. Not guilty by reason of temporary insanity113
683283167SignatureUnique manner in which a person commits crime to emotionally fulfill himself114
683283168Who was the Vampire of Sacramento? Give some background information.• Richard Trenton Chase • Unemployed, white male, 27 years old • Lived alone, 1 block from killings • Found body parts and bloodstained blender, calendar with more dates115
683283169What is Algor mortis? Time FrameDefiniton:Decrease in body temperature after death Time:Body cools at a rate of 1.5 degrees Fahrenheit per hour for the first 12 hours then 1 degree Fahrenheit per hour for the next 12 to 18 hours116
683283170What is Livor Mortis? Time Frame?Definition:Purple/red discoloration in the dependent areas of the body due to accumulation of blood after cardiac activity has ceased Time:Begins between 30 minutes to 2 hours after death Usually "fixed" by 8 to 12 hours after death117
683283171What are the specific types of lividity and what causes them?Cherry red lividity: carbon monoxide poisoning, cyanide poisoning and cold temperatures ~Minimal lividity: hypovolemic shock or anemia118
683283192What was the first published account involving a convition based on bite marks as evidence.Doyle v. State; Texas, 1954119

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