This year-long course is designed to create an awareness of the branch of health science relating to medical forensics. This course focuses on introductory skills and assessment in order to develop the ability to identify, analyze, and process logically using deductive reasoning and problem solving. Medical forensics involves many aspects of health science instruction including laboratory skills and safety, microscopy, toxicology, measurement, physical evidence identification, pathology, anthropology, entomology, psychology, blood spatter analysis, and career exploration.
Core Standards of the Course
STRAND 1 Students will explore the fundamental aspects of Medical Forensics.
Medical Forensics Core
Standard 1 Detail the history and development of medical forensics.
Create a historical timeline.
Explore a variety of careers associated with medical forensics professions.
Crime laboratory analyst
Clinical laboratory technician
Microbiologist
Fingerprint analyst
Criminalist
Crime scene investigator
Phlebotomist
Forensic DNA analyst
Medicolegal death investigator
Toxicologist
Physical Scientist/Life Scientist
Pharmacologist
Geneticist
Medical examiner
Forensic anthropologist
Forensic entomologist
Forensic nurse
Forensic dentist
Standard 2 Discuss the organization of the crime laboratory and detail the functions it serves.
Discuss the federal programs established in the United States to investigate crimes.
Alcohol, Tobacco, Firearms, and Explosives- ATF
Federal Bureau of Investigation- FBI
U.S. Postal Inspection Service
Drug Enforcement Administration- DEA
Secret Service
Defense POW/MIA Accounting Agency- DPAA
Defense Forensics Science Center- DFSC
Describe the organization of the Utah forensic laboratory systems.
Standard 3 Describe the importance of physical evidence and observation.
Categorize the types of evidence.
Testimonial evidence
Eyewitness
Written statements
Physical evidence
Individual
Class
Discuss how evidence is used to connect suspect, victim, and the scene.
Review and practice the steps of becoming an accurate observer.
Observe systematically
Minimize bias
Document observations
Written
Visual
Physical evidence
Individual
Class
Discuss how evidence is used to convince a jury of guilt.
Review and practice the steps of becoming an accurate observer.
Observe systematically
Minimize bias
Document observations
Written
Visual
STRAND 2 Students will explore essential laboratory safety skills and fundamental skills related to microscopy and measurement.
Medical Forensics Core
Standard 1 Describe how PPE protects the evidence and the lab worker.
Describe how PPE protects the evidence and the lab worker.
Explain how to properly use PPE.
Lab coats or apron
Gloves
Safety glasses
Standard 2 Exhibit appropriate behavior in the lab.
Explain the dangers of evidence contamination through food, drink, cosmetics, lotion, eye drops, and contact lenses.
Follow proper disposal and clean-up procedures with respect to chemicals and laboratory equipment.
Demonstrate proper hand washing technique.
Standard 3 Use laboratory equipment correctly and safely.
Demonstrate the proper use of equipment.
Micropipette
Electrophoresis apparatus-DNA
Microscopes
Balance
Water bath
Vernier calipers
Glassware (metric units)
Rulers/Measuring tapes
Identify the parts and functions of a compound microscope.
Demonstrate the ability to create a wet mount slide.
Standard 4 Follow laboratory procedures.
Explain the purpose of individual steps within a protocol.
Perform the steps of laboratory protocols accurately and in sequence.
Standard 5 Comply with policies and requirements for maintaining a lab manual/notebook/form.
Follow standard operating procedures for maintaining a lab manual/notebook/form.
Identifying information
Name
Date
Case number/assignment number
Always write in ink
Make corrections properly
Document laboratory work/activities, including:
Material
Procedures
Data/Results
Analysis
Conclusion
Standard 6 Demonstrate proper handling of chemicals.
Communicate the rationale for laboratory labeling procedures.
Recognize and comply with the labeling of chemicals used in a laboratory setting for safe handling and storage (flammability, corrosiveness, biohazards, toxicity, etc.).
Reference and interpret the guidelines in Safety Data Sheets (SDS).
Performance Skills
Demonstrate appropriate use of personal protective devices.
Describe how personal protective devices protect the evidence and the lab worker.
Demonstrate how to properly use personal protective devices (e.g., lab coats, gloves, safety glasses.
Demonstrate safe removal of gloves.
Demonstrate the ability to create a wet mount slide.
Maintain an accurate lab notebook.
STRAND 3 Students will describe techniques used to process a crime scene and preserve the physical evidence from the scene.
Medical Forensics Core
Standard 1 Describe how various medical forensics professionals process a crime scene.
First Responding officer
Criminal Investigator/Detective
Crime Scene Investigator
Medicolegal Death Investigator
Standard 2 Describe proper procedures of evidence packaging.
Use sterile tools
Select the appropriate packaging for evidence
Write identifying information
Case number
Date
Agency
Name of collector
Write simple descriptions
Properly seal evidence packages
Complete the chain of custody log
Standard 3 Identify how a crime scene and evidence may be compromised.
Contamination
Chain of custody
Environmental conditions
Preservation of the crime scene
Processing at the lab
Performance Skills Collect and properly label evidence.
STRAND 4 Students will identify and analyze trace evidence, emphasizing hair and fiber.
Medical Forensics Core
Standard 1 Examine trace evidence using a microscope, and other techniques.
Standard 2 Examine and analyze the forensic aspects of hair.
Describe the microscopic structure of hair.
Shaft
Cortex
Cuticle
Medulla
Root
Follicle
Describe the location of nuclear and mitochondrial DNA associated with hair.
Shaft
Root
Describe the hair growth cycle and how it relates to trace evidence.
Anagen, catagen, telogen phases
Chemical absorption
Describe how to differentiate between animal hair and human hair.
Standard 3 Examine and analyze the forensic aspects of fibers by using physical (microscopic) and chemical (burn, acid, base, acetone) testing methods.
Natural fibers
Wool
Silk
Cotton
Cashmere
Hemp
Synthetic
Polyester
Spandex
Acrylic
Nylon
STRAND 5 Students will explore fingerprint identification.
Medical Forensics Core
Standard 1 Describe fingerprint characteristics.
Describe the three fundamental rules of fingerprints as a means of personal identification.
Uniqueness
Persistent
Classifiable
Identify the levels of fingerprint characteristics.
First level detail - patterns
Second level detail - minutiae
Bifurcation
Ridge ending
Standard 2 Identify and classify fingerprint and ridge patterns.
Classify fingerprints into 3 basic patterns and name the eight subpatterns.
Loops
Right
Left
Whorls
Plain
Double loop
Central pocket
Accidental
Arches
Plain
Tented
Differentiate the steps of the ACE-V method of fingerprint comparison.
Analysis: Assessing a print to determine if it can be used for a comparison.
Comparison: Performed by an analyst who views the known and suspect prints side-by-side.
Evaluation: The examiner decides if the prints are from the same source (identification or individualization), different sources (exclusion) or is inconclusive.
Verification: When another examiner independently analyzes, compares and evaluates the prints to either support or refute the conclusions of the original examiner.
Standard 3 Compare and contrast latent, plastic, and patent fingerprints.
Develop latent fingerprints using physical and chemical processing.
Examine a plastic fingerprint using a mold (wax, soap, putty, etc.)
Create and document patent (visible) fingerprints using digital photography.
Performance Skills Develop a latent fingerprint and identify 10 ridge characteristics.
STRAND 6 Students will investigate the characteristics of blood, blood testing, and bloodstain analysis.
Medical Forensics Core
Standard 1 Identify the components and chemical properties of blood.
List the components of blood.
Plasma
Erythrocytes (red blood cells)
Leukocytes (white blood cells)
Thrombocytes (platelets)
Identify the antigens and antibodies that determine ABO blood types and the Rh factor.
Discuss the limitations of using ABO blood types for forensic purposes.
Standard 2 Examine and analyze blood stain patterns.
Illustrate size, shape, appearance, distribution, and location of blood spatter in a laboratory experiment.
Compare and contrast low, medium, and high force blood spatter.
Examine different types of blood stain patterns.
Spatter
Drip
Castoff
Transfer
Swipe
Wipe
Projected
Expirated
Void
Standard 3 Describe proper procedures for blood stain evidence collection, presumptive testing, and preservation.
Describe how to collect a wet stain and a dry stain.
Discuss how to collect a large object in reference to blood evidence collection (i.e. sheets, blankets, clothing, etc.)
Perform and explain a presumptive blood test.
Performance Skills
Classify blood spatter by force.
High
Medium
Low
Differentiate between the various bloodstain patterns.
STRAND 7 Students will investigate various aspects of death.
Medical Forensics Core
Standard 1 Describe correct anatomical position and the role it plays in death investigation.
Describe anatomical position.
Apply directional terms related to autopsy.
Superior
Inferior
Anterior
Posterior
Dorsal
Ventral
Medial
Lateral
Proximal
Distal
Standard 2 Locate the body cavities and identify the major organs within each.
Dorsal cavity
Cranial
Brain
Spinal
Spinal cord
Ventral cavity
Thoracic
Heart
Lungs
Esophagus
Trachea
Diaphragm
Abdominal
Stomach
Spleen
Pancreas
Liver
Gall Bladder
Small Intestine
Large Intestine
Kidneys
Pelvic
Urinary Bladder
Standard 3 Compare and contrast the manner and cause of death.
Define and list the manners of death.
Accidental: The victim died under circumstances that neither he/she nor someone else brought about. The resulting death was not reasonably foreseeable.
Natural: Death is caused solely by disease or natural process.
Suicide: The victim knowingly engaged in an act reasonably expected to end his/her life.
Homicide: Death is caused by another individual (this can refer to either noncriminal act or the criminal act of murder).
Undetermined: There is insufficient information about the circumstances of the death.
Differentiate between cause and mechanism of death.
Standard 4 Identify the steps of an autopsy procedure and discuss the role an autopsy report may play in a death investigation.
List the steps of an external examination.
Describe the proper technique to perform a Y-shaped incision.
List the steps of an internal examination.
Standard 5 Identify the steps of an autopsy procedure and discuss the role an autopsy report may play in a death investigation.
Describe the stages of decomposition.
Fresh
Active Decay
Autolysis/putrefaction
Bloat
Marbling
Skin blistering
Skin slippage
Advanced Decay
Skeletonization
Saponification
Mummification
Compare and contrast the following:
Algor mortis
Rigor mortis
Livor mortis
Identify common insects associated with decomposition and diagram their life cycles.
Egg
Larva
Pupa
Adult
Identify various environmental factors related to time since death/post mortem interval (temperature, humidity, sun exposure, location, etc.)
Performance Skills Identify the steps of an autopsy procedure by animal dissection.
Steps of an external examination
Proper Y-shaped incision technique
Steps of an internal examination
STRAND 8 Students will explore physical findings and characteristics of human remains.
Medical Forensics Core
Standard 1 Identify the basic bones of the skeleton used in forensic anthropology.
Skull
Humerus
Radius
Ulna
Pelvis
Femur
Tibia
Fibula
Standard 2 Use skeletal remains to determine the biological profile of an individual.
Determine the sex of an individual based on skull, jaw, brow ridge, pelvis, and femur.
Estimate the age of an individual.
Estimate the height of an individual.
Standard 3 Identify injuries, bone diseases, and possible causes of death using bone characteristics.
Compare and contrast ante mortem and peri mortem bone injuries (i.e. evidence of healing).
Identify bone patterns indicating disease (i.e. arthritis).
Identify bone damage characteristics that could indicate cause of death (i.e. stab wound, bullet hole, blunt force trauma, etc.)
Standard 4 Describe how teeth are used in forensic identification.
Name and number deciduous (baby) teeth and permanent teeth.
Describe the use of forensic dentistry in regard to mass disasters and body identification.
STRAND 9 Students will develop an understanding of drugs, their toxicology, and their analysis.
Medical Forensics Core
Standard 1 Identify the classifications of legal and illegal substances.
Controlled substances (Schedule 1-5)
Regulated substances (prescription only)
Restricted substances (alcohol, tobacco, etc.)
Unrestricted (over the counter)
Standard 2 Describe the physiological effects and symptoms of drug use and overdose.
Stimulants
Depressants
Narcotics/Opioids
Hallucinogens
Standard 3 Describe current field and laboratory procedures used for measuring the level of impairment caused by consuming alcohol.
Standard Field Sobriety Tests (SFST)
Describe techniques used to measure the blood alcohol content (BAC).
Through blood
Through the breath
Standard 4 Describe procedures for measuring other substances within the body.
Blood testing
Hair analysis
Urinalysis
Performance Skills Identify the sex of an individual based on bone characteristics and measurements.
Skull
Jaw
Brow ridge
Pelvis
Femur
STRAND 10 Students will investigate the importance of Deoxyribonucleic Acid (DNA) evidence.
Medical Forensics Core
Standard 1 Identify the structure, function, and sources of DNA.
Describe the structure of DNA.
Describe the function of DNA.
Compare and contrast nuclear DNA and mitochondrial DNA.
Identify types of physical evidence that could contain DNA.
Standard 2 Describe advancements in DNA technology.
Describe the purpose of Polymerase Chain Reaction (PCR). Discuss how mitochondrial DNA relates to forensic identification.
Define Short Tandem Repeat (STR) and discuss how it relates to forensic identification.
Describe the Combined DNA Index System (CODIS) of DNA identification.
Explore the value of Investigative Genetic Genealogy (IGG).
Determine genetic probabilities using a Punnett square.
Durable Skills
Communication
Problem solving
Teamwork
Critical Thinking
http://www.uen.org - in partnership with Utah State Board of Education
(USBE) and Utah System of Higher Education (USHE). Send questions or comments to USBE
Specialist -
MAREN HANSEN
and see the
CTE/Health Science & Human Services website.
For general questions about Utah's Core Standards contact the Director -
THALEA LONGHURST.
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