HSP3UC - Fill in the Blank - Forensic Anthropology What do Forensic Anthropologists and Detectives have in Common? Forensic anthropology is a special subfield of _________________________________ (the study of human remains) that involves applying _________________________and techniques in archaeology to solving criminal cases. When human remains or a suspected burial are found, forensic anthropologists are called upon to gather information from the bones and their recovery context to determine who died, how they died, and how long ago they died. Forensic anthropologists specialize in analyzing hard tissues such as _________. With their training in _________________, they are also knowledgeable about excavating buried remains and meticulously recording the evidence. Reading a Skeleton A forensic anthropologist can read the evidence in a ______________ like you read a book. The techniques they use to answer questions in criminal cases can be applied to skeletons of any age, modern or_____________. The _________________________and development in bones and teeth provide information about whether the remains represent a child or adult. The shape of ___________________provides the best evidence for the sex of the person. Abnormal changes in the shape, size and density of bones can indicate _____________or traumas. Bones marked by ___________________injuries, such as unhealed fractures, bullet holes, or cuts, can reflect cause of death. The trained anthropologist is able to examine skeletal remains for clues of _____________________ For example, skull shape and dental traits differ in individuals of African ancestry versus European ancestry. Even certain activities, diet, and ways of life are reflected in bones and teeth. Techniques: Leaving No Bone Unturned Anthropologists at the National Museum of Natural History use a variety of techniques to analyze human remains and record their observations. For example, the bones are typically photographed and________________. Some remains may undergo ____________________or be examined with high-powered microscopes. These techniques provide detailed information about remains without altering them while providing a visual record. _______________________may be used to help establish identity. This type of testing is most often used in modern forensic case work, but ____________________DNA in bones and teeth can be used to confirm relationships of old remains with deceased or living_________________. Other chemical analyses, such as those involving isotopes, can provide information about the age of bones and a person’s diet. The data gathered is studied and combined to draw conclusions about the deceased individual. For a modern case, photos of __________________ may be superimposed on photos of missing people to look for consistencies between the bone and fleshed form. Even in cases where no photos exist, the face can be reconstructed based on the underlying bone structure and known standards of facial ________________thicknesses. This is called _____________________________________________. The hormonal and visual differences that make living males and females distinct also create _________________________ differences between their skeletons. This "sexual dimorphism" is most obvious in the pelvic bones and the skull. The differences in the pelvis are largely the result of ______________________________and functional constraints. All humans are adapted to walking on two legs, but females must also give birth to relatively large-headed babies. These different pressures produce structural differences between males and females that can be used to tell them apart. The skull also displays a degree of sexual dimorphism. Overall, males tend to have ________________skulls than females. They also have, on average, greater muscle development and more________________ muscle attachments. These differences in size and robusticity can help determine whether an individual is male or female. Differences in size and robusticity may also be evident in other elements. If the skull and pelvis are not available, measurements of other bones may help determine if an individual is male or female. However, investigators must be cautious, as there is considerable ______________ between males and females. Word Bank: Physical Anthropology physiological DNA analysis disease Tissue CT scanning ancient Descendants Pelvic Bones skeleton evolutionary Larger mitochondrial Archaeology Ancestry perimortem rugged Stages of Growth The skull Bones Facial Reconstruction X-rayed overlap Skeletal analysis