Examlex
Another definition of opportunity cost is the value of the next best alternative.
Electrical Synapses
Specialized junctions between cells that allow for direct passage of ions and electrical signals, enabling rapid communication.
Glial Cells
Supportive cells in the central nervous system that do not produce electrical impulses but perform functions such as nutrient support, waste cleanup, and myelin formation around neurons.
Histamine
A compound involved in local immune responses, functioning as a neurotransmitter and playing a role in regulating physiological function in the gut and acting as a mediator of itching.
Arousal
A state of heightened physiological and psychological activity, involving the brain, various bodily systems, and behavior.
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