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Briefly discuss mechanical observation.What is it and why is it used? Describe two devices used for mechanical observation that do not require the respondent's direct participation.
Stressor
Any stimulus that produces stress.
Physical Reaction
A change involving the motion or transformation of matter, without altering its chemical composition.
Blood Sugar
The concentration of glucose present in the blood, an important indicator of metabolic health and energy availability.
Blood Pressure
Blood Pressure is a vital sign measured as the force exerted by circulating blood upon the walls of blood vessels, indicating cardiovascular health.
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