CFC Forensic Anthropology & Skeletal Analysis 1 — Questions and Answers
Question 1: What is the primary role of a forensic anthropologist in a death investigation?
- Analyzing fingerprint evidence from crime scenes
- Analyzing skeletal remains to establish biological profiles and assist in identification (Correct answer)
- Performing toxicological analyses on blood and tissue samples
- Reconstructing digital evidence from electronic devices
Correct answer: Analyzing skeletal remains to establish biological profiles and assist in identification
Forensic anthropologists specialize in analyzing skeletal and decomposed remains to determine biological profiles and assist in victim identification.
Question 2: Which skeletal element exhibits the greatest sexual dimorphism and is considered most reliable for determining biological sex in adult skeletons?
- Femur
- Humerus
- Pelvis (Correct answer)
- Clavicle
Correct answer: Pelvis
The pelvis shows the greatest sexual dimorphism and is the most reliable bone for determining biological sex in adult skeletons due to adaptations for childbearing in females.
Question 3: The greater sciatic notch morphology is a skeletal feature primarily used to assess which biological parameter?
- Biological sex (Correct answer)
- Age at death
- Ancestry estimation
- Stature reconstruction
Correct answer: Biological sex
The greater sciatic notch is wider in females to accommodate childbirth and is one of the most reliable morphological indicators of biological sex in adult skeletal remains.
Question 4: In forensic anthropology, a 'biological profile' refers to which set of assessments derived from skeletal remains?
- A DNA analysis report linking remains to a database
- A toxicological screen for substances in decomposed tissue
- An assessment of sex, age at death, stature, and ancestry (Correct answer)
- A fingerprint comparison and identification report
Correct answer: An assessment of sex, age at death, stature, and ancestry
A biological profile is the forensic anthropologist's systematic assessment of biological sex, age at death, living stature, and ancestry derived from skeletal analysis to narrow identification.
Question 5: Which long bone is most commonly used to estimate living stature from skeletal remains, as it has the strongest correlation with total body height?
- Femur (Correct answer)
- Radius
- Fibula
- Ulna
Correct answer: Femur
The femur provides the most accurate stature estimates because it is the longest bone in the body and shows the strongest statistical correlation with overall standing height.
Question 6: In forensic anthropology, the term 'maceration' refers to which laboratory process?
- The chemical testing of bone samples for toxic substances
- The sectioning of bone for histological microscopic analysis
- The process of removing soft tissue from bone through soaking in water (Correct answer)
- The process of casting and molding skeletal trauma marks
Correct answer: The process of removing soft tissue from bone through soaking in water
Maceration is the process of soaking skeletal remains in water to facilitate decomposition and removal of soft tissue, preparing bones for detailed skeletal analysis.
Question 7: Forensic anthropology is best classified as an applied subfield of which broader academic discipline?
- Forensic biology
- Forensic chemistry
- Forensic pathology
- Physical (biological) anthropology (Correct answer)
Correct answer: Physical (biological) anthropology
Forensic anthropology is an applied subfield of physical (biological) anthropology that applies knowledge of human skeletal biology and variation to legal and medicolegal investigations.
What is the primary role of a forensic anthropologist in a death investigation?