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173 Cards in this Set

  • Front
  • Back

Tissues obtained from organs

POST MORTEM

Simulation of Symptoms on living animals.

EXPERIMENTAL

The treatment on poison depends on...

SWALLOWED


INHALED


ADMINISTERED

Contacting them is the first step.

POISON CONTROL CENTER


HOSPITAL EMERGENCY ROOM

Having this will help deal with the situation

KNOWLEDGE

Type of poison where inducing vomiting is encourage for conscious

PLANT POISON

Do not induce vomiting for...

UNCONSCIOUS

Syrup induced to vomit, over the counter product

IPECAC

For acids, _____, the patient should not vomit.

ALKALI AND PETROLEUM

They can burn esophagus when vomited.

ACID AND ALKALI

____ can be inhalrled into the lungs and result to ___.

PETROLEUM PRODUCTS // ASPIRATION PNEUMONIA

Doctors administer this to counteract poison.

ANTIDOTE

Pumping and Evacuating on stomach.

INTRAVENOUS FLUID


MECHANICAL VENTILATION

We need to perform this in Acids, Alkali, Petroleum Products. No vomit.

GASTRIC LAVAGE

In food, vomit using...

EMETIC

In food, evacuation through...

ALIMENTARY CANAL

In food, administer precipitant through...

MEDICAL INTERVENTION

Intervention on Bites and Stings

ANTI VENOM


TROPICAL ANTI INFLAMMATORY AGENT


ANTI HISTAMINE


ANALGESIC

Intervention on Inhaled Poison

REMOVE SOURCE OF POISON


ADMINISTER OXYGEN


CASE SPECIFIC

Evidenced in Toxicological Examination

URINE


BLOOD


HAIR


ORAL FLUID OTHER BODILY FLUIDS AND ORGANS


OTHER ORGANISMS

It can be obtained by drawing from bladder of victim.

URINE

If the victim is alive, urine is collected thru ___ provided by ___.

CLEAN SAMPLE BOTTLE // TECHNICIAN, HOSPITAL, INDIVIDUAL

It is approximately 10mL sufficient to screen and confirm most common substances.



Provides profile on toxicologists

BLOOD

The darker the hair, the more drug will be found.



T/F

TRUE

Chemical may be transfered to growing hair, and stored in FOLLICLE, providing timeline on drug interventions.

HAIR

Saliva

ORAL FLUIDS

It is the process of passing of drugs into oral fluid.

PASSIVE DIFFUSION

High protein in Blood = low concentraition on oral fluid.



T/F

TRUE

It is collected during autopsy.

OTHER BODILY FLUIDS AND ORGANS

Thrse are useful for detecting indigested pills prior to death.

GASTRIC CONTENTS

Highly decomposed body, no samples available.



T/F

TRUE

Organs used as Evidence

BRAIN


SPLEEN


LIVER

Bacteria, maggots ingested toxic substances.

OTHER ORGANISMS.

Process of testing poisons

ISOLATION


IDENTIFICATION

Reduce interference from other substances

ISOLATION

Types of isolation

VOLATILE


NON VOLATILE


METALLIC


NON METALLIC

Preliminary test to establish identity and level of poison.

IDENTIFICATION

Methods of testing poisons

GAS CHROMATOGRAPHY


DETECTION OF METALS


NON VOLATILE ORGANIC SUBSTANCES

Used for examination of volatile organic compounds

GAS CHROMATOGRAPHY

Body tissues suspected with metal undergoing destruction by chemical or thermal oxidation.

DETECTION OF METALS

Metals can be detected using.

EMISSION SPECTROSCOPY // ATOMIC ABSORPTION SPECTROSCOPY // XRAY DIFFRACTION

Types of Nonvolatile Organic Substances

DRUGS


POLLUTANTS


PESTICIDES


NATURAL PRODUCTS


INDUSTRIAL COMPOUNDS

Screening methods in Non Volatile Organic Substances

THIN LAYER CHROMATOGRAPHY


GAS-LIQUID CHROMATOGRAPHY


IMMUNOASSAY

Confirmatory Test on Non Volatile Organic Substances

LIQUID CHROMATOGRAPHY AND MASS SPECTROSCOPY


LIQUID- LIQUID EXTRACTION


SOLID PHASE EXTRACTION

Analytical Test obtained in the victim.


Careful conclusion.

CHEMICAL

Primary objective of Forensic Toxicology

DETECTION AND ISOLATION OF DRUGS IN THE BODY FOR THE PURPOSE OF DETERMINING THEIR INFLUENCE ON HUMAN BEHAVIOR

Colorless liquid dilluted with water and consumed as beverage.



Oldest and most common consumed drugs in most societies.

ALCOHOL / ETHYL ALCOHOL

Alcohol affects the ____, particularly the ____.

CENTRAL NERVOUS SYSTEM



BRAIN

Driving under the influence of alcohol.

INTOXICATION

Alcohol appears in blood within ___

Minutes.

Alcohol absorption process

STOMACH to SMALL INTESTINE to BLOOD STREAM

It begins when the alcohol is on the maximum level.

POST ABSORPTION PERIOD

Factors the determine the rate at which the alcohol is absorbed.

TIME TAKEN TO CONSUME THE DRINK


ALCOHOL CONTENT


AMOUNT CONSUMED


FOOD PRESENT IN THE STOMACH

Elimination of Alcohol is done through...

OXIDATION and EXCRETION

It takes place on the liver.

OXIDATION

Unchanged excreted in breath, urine, and perspiration.

EXCRETION

Amound of Alcohol Exhaled = Blood Concentration



T/F

TRUE

Degree of Intoxication can be influenced by...

BODY WEIGHT


PRESENCE AND ABSENCE OF FOOD


TOTAL TIME TAKEN TO CONSUME ALCOHOL


TYPE OF ALCOHOL CONSUMED

Degree of Intoxication can be influenced by...

BODY WEIGHT


PRESENCE AND ABSENCE OF FOOD


TOTAL TIME TAKEN TO CONSUME ALCOHOL


TYPE OF ALCOHOL CONSUMED

The longer total time required for complete absorption, the lower the peak alcohol concentration.



T/F

TRUE

Alcohol is most widely used in ___.

WESTERN COUNTRIES

Extend of Depression = Comcentration of Alcohol within NERVE CELLS (forebrain)



T/F

TRUE

Alcohol affects what portions of the brain?

CENTRAL AND REAR

It regulates respiration and heart activity and most hesitant and last to fail.

MEDULLA

Mediun for circulating alcohol in the body.

BLOOD

Blood Alcohol Concentration = Breath Alcohol Concentration



T/F

TRUE

___ of body volume of the body is the watery portion alcohol part of a person.

2/3

The oxidation on liver begins in what percent?

95-98%

In the presence of ____, alcohol is converted to _______ (causes hangover) then to _____ then oxidized to _____ and ____.

DEHYDROGENASE


ACETAL DEHYDE


ACETIC ACID


CARBON DIOXIDE


WATER

Liver metabolize ______ drinks.



____mL up to __ ounce an hour.

1-2


15-30


1

The remaining ____, is excreted thru breathing, perspiration, and urine.

2-5%

Alveoli Air computation

HENRY'S LAW

Elimination or Burn off rate

30%

Alcohol in Circulatory System

ESOPHAGUS to STOMACH then 20% to STOMACH LINING then to PORTAL VEIN.



80% is absorbed in LINING OF SMALL INTESTINE.

Alcohol absorption in the process in the main parts in circulatory system

LIVER, HEART, LUNGS, HEART THEN ALL PARTS

___ oxygenated is higher than ___ deoxygenated blood in alcohol absorption.

ARTERIAL


VENOUS

Blood drawn usually comes here

VEINS

Process where destruction starts

LIVER

Air sacs where blood enters in the lungs, with oxygen

ALVEOLI

These are exhaled thru breathing.

CARBON DIOXIDE adn ALCOHOL

Closed circulatory System of humans

HEART


ARTERY


VEIN


CAPILLARY

Blood with alcohol moves to ___, then pumped to ___.

HEART


LUNGS

It is written as decimal.

BLOOD ALCOHOL CONTENT

0.03-0.12

EUPHORIA

0.25-0.40

VOMITING


LOSS OF BLADDER CONTROL

0.35-0.50

CIRCULATORY AND RESPIRATORY SYSTEM IMPAIRMENT



COMA

0.40 AND UP

COMA AND DEATH

0.01-0.05

SUBCLINICAL

0.09-0.25

EXCITEMENT

0.18-0.30

CONFUSION

0.25-0.40

STUPOR

0.45+

DEATH

BAC is greater than 0.08

DRUNK DRIVING

Drivers with license are cinsenting to be tested for BAC if there's probable cause.

IMPLIED CONSENT

Breathalyzer test is widely used until

1990

Breathalyzer test is a device to collect and measure alcohol content from...

ALVEOLAR BREATH

90% of alcohol is processed in...

LIVER

10% of alcohol is processed by

BREATH, URINE, AND PERSPIRATION

Breath gedt, measures the amount of alcohol exhaled in air

BREATHALYZER

Amount of alcohol in breath is ___ the amount of blood.

1/2100

Percentage of Potassium Dichromate and Silver Nitrate

0.025%

This measures the absorption of light passing thru the Dicrhomate solution in single wavelength.

SPECTROPHOTOMETER

Yellow i color and absorbs visible light.

POTASSIUM DICHROMATE

Indirectly determines quantity of alcohol

BREATHALYZER

Minimize operwtion error and face of chemical reagents.



Operates in infrared light absorption.

INFRARED

Use filter selected to a wavelength at which alcohol is absorbed.

INFRARED LIGHT ABSORPTION

This measures the intensity of light on alcohol concentration

PHOTOELECTRIC DETECTOR

It is proportional to concentration of alcohol oresent in breath sample.

INFRARED LIGHT SIGNAL

Used to check for acetone and interferant.

SECOND SIMULTANEOUS INFRARED WAVELENGTH

Comverts a fuel and oxidant into electrical current.

FUEL CELL

Breath alcohol

FUEL

Atmospheric oxygen

OXIDANT

Alcohol is converted into ____ wiyhin fuel cell which generates current.

ACIDIC ACID

It reduces operator error and orovides permanent printout record.

MICROPROCESSOR

They utilize this for sample's to be administered from deep long breath.

SLOPE DETECTOR

These are performed to ascertain the degree of suspect's physical impairment.

FIELD SOBRIETY TEST

Roadside Breath Test

PRELIMINARY AND NON EVIDENTIAL


PROBABLE CAUSE OF LATER TEST

Involuntary jerking of eye due to intoxication.

HORIZONTAL GAZE NYSTAGMUS

BAC on .10%, eye is on ___ angle.

45 degrees

Ability to comprehend and carry more than 2 instructions.



Decreases with increasing consumption of alcohol.

WALK AND TURN

Divided attention tasks

ONE LEG STAND


WALK AND TURN

Compares resultant alcohol peak area with known blood-alcohol standards.



Can be calculated with high degree of accuracy.



Separated from other bolatiles in blood.

GAS CHROMATOGRAPHY

NAAD

Nicotine-Amide-Adenine-Dinucleotide

Oxidation on Gas Chromatography

NAD to NADH

With the presence of alcohol _______, oxidation of alcohol is to _____.

DEHYDROGENASE


ACETALDEHYDE

Evidences must be drawn under...

MEDICALLY ACCEPTED CONDITIONS

In collecting evidences use...

STERILE NEEDLE or LANCET

Non alcoholic disinfectants

AQUEOUS BENZALKONIUM CHLORIDE (zepiran)


AQUEOUS MERCURIE CHLORIDE


PROVIDONE-IODINE (betadine)

It must be placed in a _____ place / condition.

REFRIGERATED

To preserve in an airtight container it must have...

ANTI COAGULANT (Potassium Oxalate)


SODIUM FLOURIDE

If failed procedures,

BAC decreases and never increases

Collect ___ and ____ for both do not suffer from post mortem ethy alcohol production to any extent.

URINE


VITREOUS HUMOR FLUIDS

All alcohols are toxic to the body.



T/F

TRUE

Consumption can lead to liver damage...

CIRRHOSIS

Chronic Alcohol Abuse

KORSAKOFF'S SYNDROME

Never consume alcohol while taking drugs with a ____.

SEDATIVE EFFECT

Clear volatile liquid soluble in water and has characteristic taste.



CNS depressanr and depress brain function.

ETHANOL

Average body water amount of men.

68%

Average body water amount of women.

55%

Adverse health effects.

10%

Percentage of higher mortality rates.

6 / MORE DRINKS PER DAY

Impairment in human performance.

ETHANOL IN BLOOD

___ is a product of ___ that yeast or sugars found in ___

ETHANOL


FERMENTATION


FRUITS AND GRAINS

___ is a class of organic chemicals with _____ on Hydrocarbon chain of molecule.

ALCOHOL


HYDROXYL GROUPS

Commonly encountered alcohols

METHANOL


ISOPROPANOL

Legally intoxicted percentage

0.08% BAC

Impaired intoxicated percentage.

0.05% BAC

Factors that alter the rates of ABSORPTION, DISTIRBUTION, METABOLISM, and EXCERTION of Ethanol and its interpreting BAC levels.

AGES


GENDER


RACE


BMI


OTHER DRUGS


BEVERAGE TYPE


FOOD


GENETICS


HEALTH STATUS

Ethanol is distributed via ___ to other ___.

BLOOD


TISSUES

Greater water content = Greater ethanol Concentration



T/F

TRUE

Multifaceted process that requires hand-eye coordimation, psychomotor function, muscle control, and cognitive function.

DRIVING

Causes a slowing of NERVE CONDUCTION

ALCOHOL

Detrimental effecys on reaction time.

0.07g/dL

Crash risk

ABOVE 0.04g/dL

BAC of 0.08g/dL and above

FIELD SOBRIETY TESTING

Horizontal Gaze Nystagmus is better than Walk and Turn and One Leg Stand.



T/F

TRUE

Effects when Start drinking alcohol

MORE TALKATIVE


SOCIAL


INCREASED SELF-CONFIDENCE

Damage to Organs by alcohol

BRAIN DAMAGE


LIVER DISEASE


HEART DISEASE


STROKE


ORAL, LUNG, LIVER CANCERS

Lessening of effectiveness of drug after used.

TOLERANCE

Drug is metabolized and inavtivated at a faster rate.

METABOLIC TOLERANCE

Actual change in person's sensitivity.

FUNCTIONAL TOLERANCE

Early blood alcohol testing.

DISTILLATION METHODS


OXIDATION


TITRATION

Biological specimen of choice for measuring alcohol concentration.

BREATH

Most common forensic analysis in drunk driving enforcement.

BREATH ALCOHOL ANALYSIS

Major analyze in postmortem forensic determination.

ETHANOL

Developed 1st forensic breath alcohol instrument

ROLLA HARGER

Balloon blowing in 1938

DRUNK-O-METER

Colorimetric technique ; 1950s

BREATHALYZER

Compound formed from a minor metabolic pathway of ethanol.

ETHYL GLUCURONIDE

Usual specimen for postmortem ethanol analysis

BLOOD

This where they prefer to get blood..

FEMORAL VEIN

In some cases, onliy when crime has large amount of glucose and has UTI.

POSTMORTEM ACIDIC PRODUCTION

Common Symptoms Evidences

Vomiting


Convulsion


Delirium


Coma


Slow or Rapid Respiration


General or Partial Analysis