The neurophysiological effect of the messenger, and possible resultant behavioral change in the organism, depend on whether there is a net receipt or donation of energy by the organism . 信使的神經(jīng)生理學(xué)效應(yīng),以及有機(jī)體內(nèi)可能產(chǎn)生的行為變化,依賴于有機(jī)體是否有一個(gè)純的能量給、受過程。