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HOSA Forensic Medicine 2014 Flashcards

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3003408717Odontologydentistry; study of the biology and repair of teeth0
3003408718Dentitioncomplement of teeth of an individual1
3003408719Bite Marksusually horse-shoe shaped pattern left in inanimate objects or the tissue of a victim2
3003408720Negligencefailure to treat the patient at the highest level of care and competency3
3003408721Prognosispredicted outcome of a patient's condition4
3003408722Primary Dentitionthe 20 baby teeth5
3003408723Permanent Dentitionthe 32 adult teeth6
3003408724Maxillaupper jaw7
3003408725Mandiblelower jaw8
3003408726Enamelouter covering of the crown of the tooth9
3003408727Cementumouter covering of the roof of the tooth10
3003408728Sharpey's Fibersspecialized fibers that connect both the tooth and the alveolar bone to the periodontal ligament11
3003408729Periodontal Ligamentsspecialized connective tissue ligament that holds the tooth in the alveolus12
3003408730Alveolusbony socket in either the maxilla or mandible that holds the tooth13
3003408731Pulpneurovascular tissue in the center of the tooth14
3003408732Commissurecorner of the mouth15
3003408733Ramus of the Mandiblevertical portion of the lower jaw that communicates with the skull16
3003408734Vestibulecircular space formed by the meeting of the jaw and the cheeks17
3003408735Avulsedexpelled or removed18
3003408736Antemortembefore death19
3003408737Perimortemat or around the time of death20
3003408738Dedicated Dimensional Standardlabeled ruler that is used in all analyses and photographs for a given bite mark case21
3003408739Standard of Caremedical or psychological treatment guideline; can be general or specific; specifies appropriate treatment based on scientific evidence and collaboration between medical and/or psychological professionals involved in the treatment of a given condition22
3003408740Forensic Toxicologyexamination of all aspects of toxicology (the study of drugs and poisons that may have legal implications)23
3003408741Postmortem Drug Testingexamination performed on blood, urine, and/or body tissues to determine if drugs were a contributing factor in a death24
3003408742Contrabandin forensic toxicology and drug testing facilities refers to suspected controlled25
3003408743Vitreous Humorocular fluid (fluid in the eye) that is often utilized as a sample for testing in postmortem toxicology26
3003408744Workplace Drug Testingexamination performed on primary blood and urine from employees or job applicants for drug content27
3003408745NIDAnational institute of drug abuse28
3003408746Accuracyability of a measurement to match the value of the quantity measured; correctness29
3003408747Amphetaminecontrolled substance along with its analogs , such as methamphetamine that creates a state of wakefulness, euphoria, and excitatory condition (stimulation)30
3003408748Hallucinogenpsychoactive drug that induces hallucinations or alters sensory experiences31
3003408749Narcoticaddictive substance that reduces pains, alters mood and behavior, and usually induces sleep or stupor32
3003408750Cannabinoidsterm applied to marijuana and parts of the plant cannabis sativa in which tetrahydrocannabinol (THC) is the active agent33
3003408751PhencyclidinePCP; drug originally developed as a surgical anesthetic that was discontinued due to adverse patients reactions; abusers of the drug often experience severe psychiatric manifestations34
3003408752CyanideCN; highly toxic chemical especially in the form of gas (hydrogen cyanine)35
3003408753Chain of Custodydocumented process the evidence goes through from the point of gathering to the final presentation in the court; intended to assure that there has been no tampering or altering the evidence36
3003408754Gas Chromatographygas flowing through a coated tube separates compounds by their size, weight, and chemical reactivity with the coating of the tube or column37
3003408755Immunoassaystests utilizing antibodies that react with the drug or substance that recognizes the antibody38
3003408756Fluorescenceproperty of a product producing light when acted upon by radiant energy39
3003408757Chemiluminescenceprocess by which light is emitted as a product of a chemical reaction40
3003408758TLCwet chemical test known as thin layer chromatography41
3003408759Ultravioletarea of the light spectrum just past visible violet and before the x-ray region42
3003408760Enhancementrendering an impression more visible through physical, photographic, chemical, or digital methods43
3003408761Retention Timetime required for a substance to travel from the injection port to the detector in a gas or liquid chromatographic system44
3003408762Mass Spectrometrytechnique based of the detection of vaporized molecules and their ionized (charged) fragments; detection and display of the spectra are based on the mass-to-mass charge ratios of the ions; method is specific for qualitative analysis and useful for quantitative analysis45
3003408763Chemical Ionizationa type of mass spectrometry in which a molecule reacts under relatively low energy with a reagent gas rather than fragmenting extensively46
3003408764NISTnational institute of standards and technology47
3003408765LC-MSliquid chromatography-mass spectrometry is a technique that replaces a gas chromatograph with a liquid chromatograph48
3003408766AASatomic absorption spectroscopy; technique for metal analysis utilizing the reduction of a metal in a solution to an atom, usually by a flame49
3003408767NAAneutron activation analysis; technique for metal analysis utilizing the characteristics of emitted radiation for the detection and quantitation of metals50
3003408768Nucleuscellular organelle surrounded by a nuclear envelope; it encloses the chromosomes during the interphase51
3003408769ICP-MSinductively coupled plasma-mass spectroscopy; modern technique for metal analysis that utilizes radio frequency energy for the detection and quantitation of metals52
3003408770Isotopeschemical element that exits in alternate forms containing identical numbers of protons and different numbers of neutrons53
3003408771Toxicogenomicsfield of science that deals with how genomes respond to toxins54
3003408772LD50quantity of a substance that kills 50 percent of the population55
3003408773GC-MSacronym for gas chromatography coupled with mass spectrometry56
3003408774Who was the first to use fingerprinting as a method of identification on a large scale?Sir William Hershel-185657
3003408775Who was the first to devise a method of classification based on fingerprints?Dr. Henry Faulds-188058
3003408776Who's was the first official use of a fingerprint in the United States?Gilbert Thompson-188259
3003408777What were Sir Francis Galton's calculations of the odds of two individual fingerprints being the same?1 in 64 billion60
3003408778Who began the first fingerprint files?Juan Vucetich -189161
3003408779When was the first criminal fingerprint identification made?189262
3003408780When was the introduction of fingerprints for criminal identification in England and Wales?190163
3003408781What is the classification system for fingerprinting used in all English speaking countries called?Henry Classification System64
3003408782What does AFIS stand for?Automated Fingerprint Identification System65
3003408783What does the AFIS do?Provides: -Automated fingerprint search -latent print searching capability -electronic image storage -electronic exchange of fingerprints and responses 24/766
3003408784What does the acronym CPIN stand for? How does it work?C-Commonwealth P-Photo I-Imaging N-Network A computer network that extends PA and is used to record and store digital photos of crime suspects67
3003408785Ballisticsthe science that deals with the motion, behavior, and effects of projectiles, most often firearms and bullets.68
3003408786Odontologyin forensics, examination of bite marks and dental identification of corpses.69
3003408787Pathologyinvestigation of sudden, unexplained, or violent death.70
3003408788Entomologythe study of insects.71
3003408789Palynologythe study of pollen and spores.72
3003408790Polygraphythe use of the "lie detector". Polygraph = lie detector73
3003408791LacerationCaused by a blunt object74
3003408792Incised woundsCaused by a sharp object75
3003408793Perforating gunshot woundHas an entrance and an exit wound76
3003408794Penetrating gunshot woundDoes not have an exit wound.77
3003408795Mechanism of DeathBiochemical or physiologic abnormality produced by the cause of death that is incompatible with life78
3003408796Manner of Death MODThe fashion in which the cause of death came to be.79
3003408797Rigor mortisStiffening of the muscles that occurs following the death of a person. The glycogen in the body is not reformed leaving muscles stiff80
3003408798Livor MortisDiscoloration of the body which occurs from te settling of red blood cells after the blood stops circulating. Lividity becomes fixed at 12hrs81
3003408799Algor MortisCooling of the body that occurs after death. This obviously varies greatly.82
3003408800Mechanical traumasCan be sharp or blunt. Blunt traumas are further divided into firearm and non-firearm.83
3003408801Non-penetrating traumasCan be sharp or blunt. Blunt traumas are further divided into firearm and non-firearm.84
3003408802GSRGun shot residue Gun powder leftover from shooting a gun85
3003408803DOADead on arrival, Death on Arrival86
3003408804Cannabismarujuana;pot87
3003408805Teratogenan agent that can cause birth defects in an embryo or fetus. two well-known examples are alcohol and thalidomide.88
3003408806AlkaloidExamples are cocaine, nicotine, strychnine, caffenine, and morphine.89
3003408807Analgesicsdrugs that relieve pain.90
3003408808Presumptive Testtest that presumes the presence of the questioned substanced; also called a screening test.91
3003408809Osteonsstructures in bones that carry the blood supply.92
3003408810Femurlong bone found in the leg extending from the hip to the knee.93
3003408811Tibialong bone found in the leg extending from the knee to the ankle.94
3003408812Humeruslong bone found in the arm extending from the shoulder to the elbow. upper arm95
3003408813Radiuslong bone found in the arm extending from the elbow to the wrist.96
3003408814Os Pubisarea on the anterior side of the pelvis where the hip bones come together.97
3003408815Ventral Arca bony ridge that is formed on the ventral (lower) side of the female os pubis.98
3003408816Epiphysesgrowth plates found at the ends of the long bones. they form in adolescence and fuse to the bone during early adulthood.99
3003408817Diaphysisthe shaft of a long bone.100
3003408818Iliac Crestfound on the top of the hip bone.101
3003408819Claviclealso known as the collarbone; its medial ends meet in the center of the body.102
3003408820Suturesimmovable joints where bonesare joined together. they are visible as seams on the surface.103
3003408821Symphysisa place where two bones meet and may rub together.104
3003408822Caucasoiddescriptor for people of European, Middle Eastern, and East Indian descent.105
3003408823Negroiddescriptor for people of African, Aborigine, and Melanesian descent.106
3003408824Monogoloiddescriptor for people of Asian, Native American, Polynesian descent.107
3003408825Modus Operandi (MO)the characteristic method of operation of a criminal; sometimes referred to as MO.108
3003408826Statutory Lawlegislative acts declaring, commanding, or prohibiting something.109
3003408827Common Law or Case LawType of law that is formulated by judges or determined by court decisions.110
3003408828Civil LawA law that governs relationships between individuals and defines their legal rights.111
3003408829Criminal LawCodes of behavior related to the protection of property and individual safety112
3003408830Misdemeanora minor crime, less than a felony, usually punished with a fine or confinement other than in a prison.113
3003408831Felonya serious crime, such as murder, punishable by more than one year of imprisonment up to excution.114
3003408832What 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.115
3003408833What 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 attached116
3003408834What are the three major subgroupings of forensic psychiatry?Criminal forensic psychiatry, civil forensic psychiatry, administrative forensic psychiatry.117
3003408835Dactyloscopythe study of fingerprints. the word is drived from the Greek daktulos, meaning finger.118
3003408836Anthropometrythe study of human body measurements. the word is derived from the Greek anthropos, meaning man.119
3003408837Loopfingerprint pattern with one or more ridges entering from one side, curving, then going out on the same side entered.120
3003408838Deltatriangular area found in all loop and whorl patterns121
3003408839Corearea found near the center of all loop and whorl patterns.122
3003408840Whorlfingerprint pattern with at least two deltas and a core.123
3003408841Archleast common and simpliest fingerprint pattern. they have no delta or core. all ridges enter one side and exit the other.124
3003408842Visible Printfingerprint left by a finger that has touched blood, paint, ink, or the like.125
3003408843Latent Printfingerprint made by the deposit of perspiration or body oils; invisible to the naked eye until developed.126
3003408844Minutiaein description of fingerprints, ridge characteristics.127
3003408845Bifurcationscommon minutiae, shaped like a two-pronged fork.128
3003408846Locard Exchange Principlethere is always a cross transfer of evidence between suspect and victim or locale.129
3003408847Cuticle (Hair)tough, clear outside covering of the hair shaft.130
3003408848Cortex (Hair)middle layer of the hair shaft that provides strength; compromises most of the hair mass.131
3003408849Medulla (Hair)the spongy anterior core of hair that gives it flexibilty; appears as a canal in the middle of the shaft.132
3003408850KeratinA fiber protein that is the principal component of hair, skin, and nails is133
3003408851False Positivea test result that comes out positive when it should not; often caused by comtamination or failure to run a control.134
3003408852Catalysta small amount of a substance that increases the rate of a reaction without being used up in the process.135
3003408853Viscositythe resistance of a fluid to flow. water is low relative to syrup. heating generally lowers this of a liquid.136
3003408854Homopolymerspolymers made up of one type of repeating unit. each is made from one monomer only.137
3003408855Polyethersa series of carbon atoms connected by oxygen atoms.138
3003408856ChromatographyA 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.139
3003408857Eluteto extract one material from another, usually by means of a solvent.140
3003408858Designer Drugdrugs synthesized with particular pharmacological characteristics, designed for abuse and evasion of specific drug laws.141
3003408859Cheliloscopythe study of lip prints, from the Greek word cheilos, meaning lip.142
3003408860Conchoidal FractureA curved fracture surface; looks like the inside of a clam shell143
3003408861Hemoglobinthe oxygen carrier that gives red blood cells their color. it is composed of four globen (protein) chains, each with heme group.144
3003408862Precipitin Testtest that distingushes between human and animal blood145
3003408863Chemiluminescencethe emmission of light from a chemical reaction. within an organism such as a firefly. it is called bioluminescence.146
3003408864Antigensforeign substances in the body that are capable of causing disease. the presence of antigens triggers an immune response, usually the production of antibodies.147
3003408865Agglutinatean allergic reaction where red blood cells clump together, usually in response to a particular antibody.148
3003408866Serologythe laboratory study of body fluids using specific antigen and serum antibody reactions.149
3003408867Erythrocytesred blood cells.150
3003408868LeukocytesWhite Blood Cells151
3003408869ABOa basic classification system for blood types based upon the reaction of antigens and antibodies.152
3003408870Taxonomythe classification ont things in an orderly way that indicates natural relationships.153
3003408871Carrionthe carcass of a dead and decaying animal.154
3003408872Postmortem Interval (PMI)the time elapsed since a person has died.155
3003408873CaliberA measure of the inside diameter of a firearm barrel156
3003408874Borethe interior diameter of a gun barrel.157
3003408875GaugeA measure related to the diameter of the bore and the size of the shotshell designed for that bore158
3003408876Shotlead spheres in a shotgun shell.159
3003408877Sluga single shot or bullet in a shotgun shell.160
3003408878Striaeparallel sets of scratches on a bullet caused by unique markings in the bore of a rifled weapon.161
3003408879Head Stampnumerals, letters, and symbols on the base of a cartridge showing the manufacturer, caliber, and code.162
3003408880Breechportion of the gun that contains the firing mechanism.163
3003408881Magazinea container that holds cartridges under spring pressure to be fed into the gun's chamber; also called a clip.164
3003408882Chamberpart of the firearm that contains a cartridge for firing.165
3003408883Blind Forgeryone made without a model of this signnature or writing being forged.166
3003408884Forgeryan 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.167
3003408885Simulated Forgeryone made by copying a genuine signature.168
3003408886Traced Forgeryone made by tracing a genuine signature.169
3003408887Indented Writingimpressions left under paper that has been written on.170
3003408888When were psychologists recognized in court?Jenkins v United States 1962171
3003408889Name 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 staff172
3003408890What is the most prevalent area of forensic psychology research?Eyewitness testimony173
3003408891Confession.Admission of guilt • Most damaging piece of evidence in a trial174
3003408892False confession.Admission of guilt by an innocent person175
3003408893Name the 3 primary reasons for a false confession.1. Publicity 2. To end punishment 3. Highly suggestible and stressed176
3003408894Name 2 main roles of a forensic psychologist in assessment.1. Involves test administration 2. Testify as expert witness177
3003408895What 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 wrong178
3003408896What are the 4 areas of dangerousness?1. Violence 2. Suicide 3. Child and domestic abuse 4. Sexual abuse179
3003408897Name 2 way to be considered for insanity.1. Cannot distinguish fantasy from reality 2. Subject to uncontrollable impulsive behavior180
3003408898Name 2 possible verdicts if one is found insane.1. Not guilty by reason of insanity 2. Not guilty by reason of temporary insanity181
3003408899SignatureUnique manner in which a person commits crime to emotionally fulfill himself182
3003408900Who 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 dates183
3003408901What 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 hours184
3003408902What 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 death185
3003408903What 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 anemia186
3003408904What was the first published account involving a convition based on bite marks as evidence.Doyle v. State; Texas, 1954187
3003408905PathologyThe study of disease188
3003408906BiopsyExamination of a tissue sample189
3003408907TheoryA set of statements or principles devised to explain a group of facts or phenomena, especially one that has been repeatedly tested or is widely accepted and can be used to make predictions about natural phenomena190
3003408908AutopsyAn examination of the body after death usually with such dissection as will expose the vital organs for determining the cause of death.191
3003408909Cytopathologystudy of the diseases of cells192
3003408910Clinical pathologyInvolves the analysis and interpretation of the chemical, hormonal, and biochemical components of body fluids to determine whether a disease is present193
3003408911MicrobiologyInvolves the testing and diagnosis of material to determine which infectious organism is infecting or investing the patient194
3003408912HistopathologyMicroscopic analysis of diseased tissue195
3003408913HematopathologyDiagnosis blood disease And blood forming organs196
3003408914NeuropathologistFocuses on disease of the nervous system197
3003408915DermatopathologyFocuses on skin diseases198
3003408916Forensic pathologyMain effort is to determine the cause of death and the circumstances of how the death occurred199
3003408917CoronerWord comes a from the Anglo-Norman word corouner, a word derived from coroune ("crown"). May not be physician/ pathologist. Usually decides if an autopsy is needed then hires a hospital/ forensic pathologist to perform. Is given past medical records and injuries200
3003408918Medical ExaminerForensic pathologist (death investigator) Does not work from a medical chart. Examining clothes is very important in establishing how the death occurred201
3003408919CTComputed tomography202
3003408920MRIMagnetic Resonance Imaging203
3003408921Postmortem intervalTime of death204
3003408922Algor mortisCooling of the body; normal temp is approx 98.6° and this is maintained 1-3 hours after death then the body begins to cool at a rate of approx 1° per hour205
3003408923Livor mortisDiscoloration of the body; occurs when the heart stops beating, the blood stops circulating and stagnates.206
3003408924Rigor mortisStiffening of the body; begins 20 minutes after death with the smaller muscles of the jaw then continues over the next 6-12 hours and over the next 12-24 hours disappears ually in the same way it appeared207
3003408925Postmortem lividitythe setting of the blood in the body after death, which results in a blue/purple discoloration of the skin208
3003408926ContusionA black or blue injury209
3003408927Cadaveric spasmThe muscles contract forcibly at the moment of death210
3003408928AutolysisSelf loosen; occurs inside the body and affects internal organs, including the brain.211
3003408929MarblingGreenish discoloration begins around the belly button and the numerous veins beneath the skin become visible and may also show greenish discoloration212
3003408930MummificationThe skin shrinks and dries, occurs under specific environmental conditions213
3003408931AdipocereWaxy fat; happens with bodies under water214
3003408932FloatersDecomposed bodies ; wet floaters found in water and dry floaters are found on land215
3003408933Maceratedsoftening and breaking down of skin from prolonged exposure to moisture216
3003408934SkeletonizationThe end result of decomp.. Accelerated by bugs who have infested the body.217
3003408935Forensic entomologistPerson who studies bugs; can determine the approximate postmortem interval based on the type and stage of the insect larvae present218
3003408936Presumptive IDIdentification found on a persons unidentifiable body that is not considered an ID. A positive ID must be made, usually done by friends or relatives.219
3003408937Forensic odontologistForensic dentist; can examine and x-ray the teeth and compare to files of the deceaseds local dentist.220
3003408938Forensic anthropologistPerson who studies bones; can help determine the age, sex, race, and approx height. PHYSICAL anthro can reconstruct an accurate face from a skull.221
3003408939Manner of deathHow death occurred; 5 possibilities - natural -accidental -suicide -homicide -undetermined222
3003408940PericardiumFirbrous sac that encloses the heart. Opened during an autopsy to remove the heart.223
3003408941ArteriosclerosisHardening of the arteries224
3003408942Myocardial InfarctionThe blockage of blood to the heart resulting I'm the death of the heart muscle225
3003408943Small intestinesDuodenum, jejunum, and ileum226
3003408944MeningesMembranes that surround the brain.227
3003408945Dura mater(Meninges) lies just beneath the internal surface of the skull; firm, touch, and fibrous membrane that covers the outside of the brain.228
3003408946Epidural hemmorhageHemorrhage due to trauma between the dura mater and the skull229
3003408947Subdural hemorrhageBlood lies below the dura mater230
3003408948ArachnoidTwo filmy, thin, transparent membranes that cover the brain directly below the mater231
3003408949Pia materThe transparent innermost membrane covering the brain232
3003408950LeptomengingesThe almost inseparable combination of the delicate middle arachnoid (spider-web like membrane) and the transparent inner membrane covering the brain, the pia mater233
3003408951Provisional anatomic diagnosesA listing made of the autopsy findings made by a forensic pathologist234

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