1. 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?

2. By looking at bones we are able to determine if and when an injury occurred

3. Determining Trauma  Antemortem Ante -  Perimortem Peri-  Postmortem Post -

4. Antemortem Perimortem Postmortem Smooth Growing back Sharp edges Scattered lines Dried out

5.  Antemortem

6.  Perimortem

7.  Postmortem

9. Diseases

10. DNA  can extract even If a specimen is severely decomposed  Only a very small sample size is required.

11. 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.

12. Quarter Project  Due Tuesday March 11 th 15 minutes to study 30 minutes on the quiz 45 minutes in the lab

13. Tomorrow Schedule 1 st block  7:15- Study 10 minutes  7:25 – Quiz start  7:55- room 103

14. Tomorrow Schedule 2 nd block  8:50- Study 10 minutes  9:00 – Quiz start  9:35- room 151

15. Tomorrow Schedule 4 th block  12:45- Room 103  1:35 – Study  1:45- Quiz

16. 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.

17. Notebook Check 3/6  Do Nows/objectives 2/28, 3/3, 3/5 15pts  Worksheet: age, sex, 3/35pts  No Bones about it 2/285pts