Criminalistics part 5and6,1

22問 • 3年前

問題一覧

it is the study of the relationship between physiological signals recorded from the body and brain to mental processes and disorders.

Psychophysiology

This is a lie made by persons who cannot distinguish right from wrong. It must be said that those persons are mentally sick, or of low mental caliber.

Pathological Lie

This kind of lie, the most common of all, which is intended to protect or maintain harmony of friendship, at home, in the office or elsewhere.

Benign or White Lie

. A lie which accompanies pretensions and hypocrisies, intriguing to cause dishonor or discredit one’s good image.

Black Lie

This involves political interests and motives because this is part of communist propaganda strategy. This lie is prevalent in communist countries or communist-infested nations.

Red Lie

also known as a continuing misrepresentation or quote mining, occurs when an important fact is left out in order to foster a misconception.

Lie of Omission

It is told when someone submits a statement as truth, without knowing for certain whether or not it actually is true.

Lie of Fabrication

It is a type of deception involving denial coupled with rationalization or rationalization in situations where complete denial is implausible.

Lie of Minimization

It is enhancing a truth by adding lies to it. The person who exaggerates usually mixes truths and untruths to make Themselves look impressive to others.

Lie of Exaggeration

In 1836, one of the first major contributions to forensic chemistry was introduced by British chemist ____________ (1963-2020). He created the Marsh test for arsenic detection, which was subsequently used successfully in a murder trial.

James Marsh

He invented paper chromatography, an early predecessor to thin layer chromatography, and used it to separate and examine the plant proteins that make up chlorophyll.

botanist Mikhail Tsvet

it is a readout of an Excedrin tablet. Peaks from left to right are acetaminophen, aspirin, and caffeine, Spectroscopy techniques are useful when the sample being tested is pure, or a very common mixture.

High-performance Liquid Chromatography

it is used for impurity profiling of drug seizures from the community or clandestine labs, Impurity profiling compares a pure standard with the seized drug sample to find additional chemicals from the manufacturing process; this allows forensic chemists the ability to match specific samples from separate drug seizures to a common source.

Gas Chromatograph Mass Spectrometer. GCMS

it is used to differentiate between cocaine HCL, commonly known as pure cocaine, and free base cocaine.

Infrared Spectrometer

Used for viewing synthetic and natural fibers, such as nylon and cross sections of wood. Can be used to view minerals and soil samples.

Polarizing Light Microscope

it is a body fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells.

Blood

also called leukocytes or leucocytes, are the cells of the immune system that are involved in protecting the body against both infectious disease and foreign invaders.

White blood cells (WBCs),

, It is a yellowish liquid component of blood that holds the blood cells of whole blood in suspension. It is the liquid part of the blood that carries cells and proteins throughout the body.

Plasma

Also called thrombocytes, are a component of blood whose function is to react to bleeding from blood vessel injury by clumping, thereby initiating a blood clot.

Platelets

it is the study and examination of bodily fluids that is used in forensic science as a means of segregating fluids excreted by assailants

Serology

The surfaces are examined for the presence of blood, as a necessity, by use of benzidine or phenolphthalein test.

Benzidine Test

One of the first presumptive tests for blood developed. It relied on guaiacum, or a resin isolated from trees, in combination with hydrogen peroxide.

Guiacum Test

Lea set A

Christian Jay Santos · 53問 · 3年前

Lea set A