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Which Statement Is True

question 194

Multiple Choice

Which statement is true?


Definitions:

Potassium

A chemical element with the symbol K, essential for many processes in organisms, especially in nerve function.

Presynaptic Neuron

The neuron that sends a signal across a synapse to another neuron, typically by releasing neurotransmitters.

Postsynaptic Neuron

A neuron that receives a signal from and is located directly downstream of the synapse in neuronal communication.

Neurotransmitters

Chemical substances that transmit signals across a synapse from one neuron to another neuron, muscle, or gland cell.

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