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Typically,a help-desk information system has answers to questions that only a true user would know: Which of the following statements is true of this information?
Neurotransmitters
Chemicals that transmit signals across a synapse from one neuron to another in the nervous system.
Synapse
The junction between two neurons, where nerve impulses are transmitted from one to the other.
Sodium
A chemical element, symbol Na, that is a highly reactive metal and an essential mineral for living organisms.
Potassium
A chemical element with symbol K and atomic number 19, essential for various bodily functions including neural activity and muscle contraction.
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