Chapter 14 Human Remains and Forensic Anthropology Unit

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Chapter 14 Human Remains and Forensic Anthropology

Chapter 14 Human Remains and Forensic Anthropology

Unit Objectives • distinguish between a female and a male skeleton • give an

Unit Objectives • distinguish between a female and a male skeleton • give an age range after examining unknown skeletal remains • describe differences in skull features among the three major racial categories • estimate an individual’s height by measuring long bones • use technology and mathematics to improve scientific investigations and communications • identify questions and concepts that guide scientific investigations • communicate and defend a scientific argument

 • Forensic Anthropology is a type of applied anthropology that specializes in the

• Forensic Anthropology is a type of applied anthropology that specializes in the changes and variations in the human skeleton for the purpose of legal inquiry.

Forensic Anthropology, continued • A forensic anthropologist may provide basic identification information on skeletonized

Forensic Anthropology, continued • A forensic anthropologist may provide basic identification information on skeletonized or badly decomposed remains. • From a whole bone or part of a bone, the scientist may be able to determine: – An age range – Gender – Race – Approximate height – Cause of death, disease, or anomaly

Osteology: the study of bones • There are 206 bones in the average adult

Osteology: the study of bones • There are 206 bones in the average adult human body. • Functions of bones include: – Provide structure and rigidity – Protect soft tissue and organs – Serve as an attachment for muscles – Produce blood cells – Can detoxify the body by removing heavy metals and other foreign elements from the blood

 • Bones are held together by: – Cartilage – wraps the ends of

• Bones are held together by: – Cartilage – wraps the ends of bones and keeps them from scraping one another – Ligaments – bands that connect two or more bones together – Tendons – muscle to bone

Types of Bones • Bones are classified according to function: – Long – used

Types of Bones • Bones are classified according to function: – Long – used for large movement; ie: femur – Short – for small movement; ie: carpals and tarsals – Flat – thin bones usually protect organs; ie: cranium, scapulae, ribs – Irregular – used for special functions; ie: vertebrae – Sesamoid – usually embedded in tendons, used to protect the integrity of tendons; ie: patella

Now, time for a jigsaw activity! You will be teaching yourselves and each other

Now, time for a jigsaw activity! You will be teaching yourselves and each other the methods used by forensic anthropologists to identify certain characteristics about human skeletal remains