PLTW Biomedical Exam Questions With 100% Correct Answers.

PLTW Biomedical Exam Questions With 100% Correct Answers. What are the 5 steps to a crime scene investigation? - answer1) Interview 2) Examine 3) Photograph 4) Sketch 5) Process Glastier Equation - answer98.4-recorded temp. _______________ 1.5 hr = #hrs since death What are the steps to experimental design? - answer1) Question 2) Research 3) Hypothesis 4) Test 5) Analyze 6) Communicate Algor Mortis - answerReduction in body temp. after death Lividity - answerDiscolored, bluish appearence caused by a bruise, congestion of blood vessels, strangulation, etc. of the face hands or nails PPE - answerPersonal Protective Equipment How are blood stain patterns left at a crime scene used to help investigators establish the events that took place at the crime scene? - answerBlood stain patterns can help determine the weapon(s) used and the location of blood source, also called point of origin. If two similar sized blood drops fall from different heights, their size will also be different. RFLPs - answerRestriction Fragment Length Polymorphisms.