Examlex
Which of the following acts to accelerate chemical reactions in a cell?
Neurons
Specialized cells in the nervous system that transmit information through electrical and chemical signals.
Sodium Ions
Positively charged particles of sodium, crucial for conducting nerve impulses, muscle contraction, and maintaining fluid balance.
Potassium Ions
Essential electrolytes in body fluids that play key roles in cellular function and electrical charge conveyance in neurons.
Negatively Charged
Having an excess of electrons, resulting in a charge that repels other negatively charged objects and attracts positively charged objects.
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