Contrary to Dale's principle, presynaptic neurons show a great deal of flexibility in releasing different neurotransmitters from different ______.

Question

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Dale's principle originally suggested that a neuron releases the same neurotransmitters at all of its synapses. However, research has shown that neurons can release different neurotransmitters from different axon terminals, indicating a level of flexibility not accounted for in the original interpretation of Dale's principle.

Contrary to Dale's Principle, Presynaptic Neurons Show a Great Deal