“…,depolarizing agents induce the calcium-dependent release of physiologically active compounds, including acetylcholine (de Belleroche &Bradford, 19726), …-aminobutyrate (de Belleroche & Bradford, 1972a) and noradrenaline (Blaustein et al., 1972) from cerebral cortex, glycine , aspartate and y-aminobutyrate from spinal cord (Osborne et …), and releasingfractors from hypothalamus (Edwardson et al., 1972).”