However, if you put them in emotionally charged situations-like physical trauma, extreme joy or fear, deep meditation-all of a sudden their neurons start firing like crazy, resulting in massively enhanced mental clarity.
There are no more uses of "neuron" in the book.
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A healthy heart and increased stimulation help improve circulation which enhances memory by keeping neurons active.
I laugh despite myself, and my body spasms, neurons blazing, nausea coming at me.