| Type | MGI:General | Description | no difference in the amplitude of miniature endplate potentials (MEPPs) at neuromuscular junctions is seen but the MEPP frequency is increased, indicating increased spontaneous presynaptic activity calcium-independent release of the readily releasable pool of acetylcholine vesicles induced by hypertonic sucrose solution results in an increase in the frequency of evoked MEPPs, indicating an enlarged pool of cocked vesicles in the nerve termini of the diaphragm |
