by on February 15, 2025
Reasonably, it depends upon the category of chemical receptors present on the postsynaptic neuron. In principle, a single neuron, releasing a single neurotransmitter, can have excitatory results on some targets, inhibitory effects on others, and modulatory effects on others nonetheless. For example, photoreceptor cells within the retina constantly release the neurotransmitter glutamate within the absence of mild. So-called OFF bipolar cells are, like most neurons, excited by the launched glutama...
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