[¦nu̇r·ō′hyü·mər] (neuroscience) A hormonal transmitter substance, such as acetylcholine, released by nerve endings in the transmission of impulses.
neurohumor
neurohumor
[noor″o-hu´mor] a chemical substance formed in a neuron and able to activate or modify the function of a neighboring neuron, muscle, or gland. adj., adj neurohu´moral.