Hosa forensic science - Study guides, Class notes & Summaries

HOSA Forensic Science (2022/2023) Already Graded A Locard's Principle of Exchange contact between people and objects during a crime can result in a transfer of material direct evidence evidence (if true) that proves a fact (eyewitness account) circumstantial evidence evidence that does not directly support a fact (blood stain or fingerprint) physical evidence an object used to support elements of a crime biological evidence organic matter used to support elements of a crime class evidence ...

Locard's Principle of Exchange -Answer contact between people and objects during a crime can result in a transfer of material direct evidence -Answer evidence (if true) that proves a fact (eyewitness account) circumstantial evidence -Answer evidence that does not directly support a fact (blood stain or fingerprint) physical evidence -Answer an object used to support elements of a crime biological evidence -Answer organic matter used to support elements of a crime class evide...

OSA Forensic Science Latest 2023 Graded A+ Who helped advance fingerprint, firearms, and hair analysis? Victor Balthazard Who was credited with developing a probablility model that showed fingerprints are unique (10^60 chance of 2 people having same patterns)? Victor Balthazard Who developed an advanced photographic method of comparing markings on bullets? Victor Balthazard What is the identification of suspects using 11 body measurements? Anthropometry/bertillonage Who created anthropometry...

Who helped advance fingerprint, firearms, and hair analysis? - Answer Victor Balthazard Who was credited with developing a probablility model that showed fingerprints are unique (10^60 chance of 2 people having same patterns)? - Answer Victor Balthazard Who developed an advanced photographic method of comparing markings on bullets? - Answer Victor Balthazard What is the identification of suspects using 11 body measurements? - Answer Anthropometry/bertillonage Who created anth...

Toxicology - Answer The study of poisons Postmortem Drug testing - Answer Drug testing with the goal of determining whether drugs were the cause or contributing factor in a death Work Place Drug Testing - Answer Testing job applicants and employees for illegal drugs in their system Absorption, Distribution, Metabolism, and Excretion (The stages in which a drug moves through the body) - Answer ADME stands for Opiates - Answer A large class of drugs distinguished by their abi...

What is the fourth thing a forensic scientist should do? - Answer Allow for certainty and probabilistic considerations wherever appropriate through this ranking What is the second step of the scientific method - Answer Test hypothesis using observation or experimentation Who developed an advanced photographic method of comparing markings on bullets - Answer Victor Balthazad What can you do after certification - Answer To be further certified in a specialty area What are priva...

HOSA Forensic Science Exam

HOSA Forensic Science (2022/2023) Already Graded A Locard's Principle of Exchange - contact between people and objects during a crime can result in a transfer of material direct evidence - evidence (if true) that proves a fact (eyewitness account) circumstantial evidence - evidence that does not directly support a fact (blood stain or fingerprint) physical evidence - an object used to support elements of a crime biological evidence - organic matter used to support elements o...

Criminalistics - Answer Analysis of physical evidence Forensic anthropology - Answer Analysis of bodily remains Forensic entomology - Answer Analysis of insects on dead bodies to determine time of death Pharmacologist - Answer Studies natural and synthetic chemicals Carcinogens - Answer Causes cancers Toxicologist - Answer Studies toxic effects of chemicals Base principle of toxicology - Answer Chemicals safe in small dosages become deadly in high dosages Dose-...

Actus Rectus - Answer The guilty act Mens Rea - Answer "Guilty Mind" A person's awareness of the fact that his or her conduct is criminal; the mental element of a crime. Competency - Answer The determination by the state about whether a person is capable to stand trial. Crime Scene Staging - Answer When a crime scene is altered in such a way that it would send investigators off course and away from the perpetrator Diminished Capacity - Answer An offender who could not or...