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PLTW_ Biomedical Science Unit 1.1 review (1
PLTW_ Biomedical Science Unit 1.1 review (1
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PLTW: Biomedical Science Unit 1.1 review5 steps to a crime scene investigation - ANS-1. Collect and document evidence
2. Sketch the scene using key and scale
3. Interview witnesses, suspects, and associates
4. examine the crime scene for evidence
5. photograph using a ruler for scale
What is biomedical science? - ANS-The application of the principles of the natural sciences,
especially biology and physiology, to clinical medicine.
What is forensic science? - ANS-the application of science to criminal and civil laws
4 parts to a crime scene sketch - ANS-sketch, legend, key, scale
3 primary fingerprint ridge patterns - ANS-arch, whorl, loop
What are minutiae? - ANS-tiny fingerprint ridge details
arch fingerprint - ANS-
whorl fingerprint - ANS-
loop fingerprint - ANS-
What can hair tell us? - ANS-Race, sex, age, origin on body
What is hair made up of - ANS-A protein called keratin
What are the 3 layers of the hair? - ANS-cuticle, cortex, medulla
Dependent variable - ANS-measurable effect, outcome, or response in which the research is
interested
What can shoe prints show? - ANS-Weight, walk, and size of the person
Control Group - ANS-The group in an experiment where the independent variable being tested
is not applied so that it may serve as a standard for the comparison against the experimental
group where the independent variable is applied.
Experiment - ANS-A research study conducted to determine the effect that one variable has
upon another variable.
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