Objective: Students will describe how bones contain a record of injuries and disease. Students will describe the role of DNA in bone identification. DO NOW: 1. How can you determine the age of a skeleton by looking at the skull? Have you ever broke a bone, fractured a bone, or did any activities that caused you to damage a bone? How long ago? By looking at bones we are able to determine if and when an injury occurred Determining Trauma Antemortem Ante - Perimortem Peri- Postmortem Post - Antemortem Smooth Perimortem Growing back Sharp edges Postmortem Scattered lines Dried out Antemortem Perimortem Postmortem Diseases DNA can extract even If a specimen is severely decomposed Only a very small sample size is required. Quiz Study Guide If you can fill in the blanks without help, then you should receive at least an 80% on tomorrows quiz. If not, then take the study guide home for practice. Quarter Project Due Tuesday March 11th 15 minutes to study 30 minutes on the quiz 45 minutes in the lab Tomorrow Schedule 1st block 7:15- Study 10 minutes 7:25 – Quiz start 7:55- room 103 Tomorrow Schedule 2nd block 8:50- Study 10 minutes 9:00 – Quiz start 9:35- room 151 Tomorrow Schedule 4th block 12:45- Room 103 1:35 – Study 1:45- Quiz Progress Reports Have not graded anything since last Monday If below a 77, bring back signed with a parent contact number for a quiz grade of 100% I can only give you the grade, after I contact your guardian. Notebook Check 3/6 Do Nows/objectives 2/28, 3/3, 3/5 15pts Worksheet: age, sex, No Bones about it 3/3 2/28 5pts 5pts