noun
: a theory in physiology: nervous transmission is due to the release of specific substances (as acetylcholine) at nerve endings and synapses — compare neurohumoral theory
noun
: a theory in physiology: nervous transmission is due to the release of specific substances (as acetylcholine) at nerve endings and synapses — compare neurohumoral theory
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012