Examlex
Which of the following is not a good source of potassium?
Neurons
Specialized cells in the nervous system that transmit information through electrical and chemical signals.
Negative Feedback System
A regulatory mechanism in which a change in a system's output acts to stabilize or reduce further change.
Positive Feedback System
A system in which a change in some steady state triggers a response that intensifies the changing condition. Compare with negative feedback system.
Set Point
A theory suggesting that the body regulates physiological functions, such as temperature or weight, around a specific homeostasis level or 'set point'.
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