Examlex
Which of the following statements is TRUE?
Neurotransmitters
Chemical substances that transmit signals across a synapse from one neuron to another in the brain and nervous system.
Neurotransmitters
Chemicals in the nervous system that transmit signals across a synapse from one neuron to another.
Action Potentials
Rapid and temporary electrical changes in a neuron's membrane potential that allow nerve cells to communicate.
Hormones
Chemical substances produced in the body that regulate and control the activity of certain cells or organs, crucial for many bodily functions.
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