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After suffering a stroke, Emil often knows what he wants to say but cannot seem to utter the words. When he does speak, his pronunciation and grammar are poor, and his speech is slow and labored. However, Emil has no difficulty in understanding the speech of others. Emil has
Preventable Hazard
A risk or danger to health and safety that can be minimized or eliminated through proactive measures, planning, and awareness.
Nonlinear Dose Response
A relationship in which the effect of exposure to a substance does not directly correlate to the dose received, often observed with toxins and pharmaceuticals.
Threshold Level
The point at which a relatively small change or variation in external conditions can cause a rapid change in an ecosystem or in the properties of a substance.
Technological System
An organized arrangement of people, machines, and procedures designed to perform and control various functions and processes for achieving specific objectives.
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