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Can a school district require drug testing? If so, under what circumstances?
Neurotransmitter
Chemical substances that transmit signals across a synapse from one neuron to another in the nervous system.
Local Potential
Changes in the electric potential of a neuron's membrane that are confined to a small area, unlike action potentials that can spread.
Neurotransmitters
Chemicals released by nerve cells to transmit signals across a synapse to another nerve cell, muscle cell, or gland cell.
Synaptic Cleft
Space between the presynaptic and the postsynaptic membranes.
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Q37: Can a school district require drug testing?