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Principles of Biomedical Sciences (PLTW) 1.1.1-1.1.6 Exam Questions and Answers 100% Pass

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Principles of Biomedical Sciences (PLTW) 1.1.1-1.1.6 Exam Questions and Answers 100% Pass forensic scientist - investigates crimes by collecting and analyzing physical evidence Search Methods - Evidence may be located using a systematic approach to survey the site. These methods employ spiral, grid, line, or zone techniques. Point of Origin - The point of origin is the point where they take all measurements from within the scene perimeter. Key - The key indicates important objects that are marked with a specific number/shape. In this case, the keys were the evidence markers. Legend - A list that identifies patterns, symbols, or colors used in a chart Scale - Specify a percentage of original size to enlarge or reduce the size of an object. Person of Intrest - A person being questioned in connection to the crime. Physiological Response - the pattern of chemical and electrical activity that occurs in sense organs, nerves, and the brain, as a result of the stimulus. 2Brittie Donald, All Rights Reserved © 2025 Stimulus - a signal to which an organism responds Polygraph - a machine that writes down many different changes in the body while the person answers questions; a lie detector test Heart Rate - The number of times the heart beats per minute vital signs - A group of the six crucial medical signs that indicate the status of the body's vital functions. Pulse - The rhythmic expansion and recoil of arteries resulting from heart contraction; can be felt from the outside of the body. Respiratory Rate - The rate of which breathing occurs blood pressure - the pressure that is exerted by the blood against the walls of blood vessels Skin Conductivity - How the amount of sweat produced impacts the ability to conduct electricity Control Group - In an experiment, the g

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Principles of Biomedical Sciences
(PLTW) 1.1.1-1.1.6 Exam Questions and
Answers 100% Pass


forensic scientist - ✔✔investigates crimes by collecting and analyzing physical evidence


Search Methods - ✔✔Evidence may be located using a systematic approach to survey

the site. These methods employ spiral, grid, line, or zone techniques.


Point of Origin - ✔✔The point of origin is the point where they take all measurements

from within the scene perimeter.


Key - ✔✔The key indicates important objects that are marked with a specific

number/shape. In this case, the keys were the evidence markers.


Legend - ✔✔A list that identifies patterns, symbols, or colors used in a chart


Scale - ✔✔Specify a percentage of original size to enlarge or reduce the size of an object.


Person of Intrest - ✔✔A person being questioned in connection to the crime.


Physiological Response - ✔✔the pattern of chemical and electrical activity that occurs in

sense organs, nerves, and the brain, as a result of the stimulus.



Brittie Donald, All Rights Reserved © 2025 1

, Stimulus - ✔✔a signal to which an organism responds


Polygraph - ✔✔a machine that writes down many different changes in the body while

the person answers questions; a lie detector test


Heart Rate - ✔✔The number of times the heart beats per minute


vital signs - ✔✔A group of the six crucial medical signs that indicate the status of the

body's vital functions.


Pulse - ✔✔The rhythmic expansion and recoil of arteries resulting from heart

contraction; can be felt from the outside of the body.


Respiratory Rate - ✔✔The rate of which breathing occurs


blood pressure - ✔✔the pressure that is exerted by the blood against the walls of blood

vessels


Skin Conductivity - ✔✔How the amount of sweat produced impacts the ability to

conduct electricity


Control Group - ✔✔In an experiment, the group that is not exposed to the treatment;

contrasts with the experimental group and serves as a comparison for evaluating the

effect of the treatment.


experimental group - ✔✔In an experiment, the group that is exposed to the treatment,

that is, to one version of the independent variable.



Brittie Donald, All Rights Reserved © 2025 2

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