The influx and outflux of ions (through ion channels during neurotransmission) will make the inside of the target neuron more positive (hence, de-polarized). When this depolarization reaches a point of no return called a threshold, a large electrical signal is generated. This is the action potential.
Pico Rivera, California. Pico Rivera is a city located in southeastern Los Angeles County, California, United States. The city is situated approximately 11 miles (18 km) southeast of downtown Los Angeles, on the eastern edge of the Los Angeles basin, and on the southern edge of the area known as the San Gabriel Valley.
Perris Valley Line Metrolink extension and its CEQA lawsuit Perris - Moreno Valley - Hunter Park - Riverside The Riverside County Transportation Commission (RCTC) is currently working on the San Jacinto Branch Line Commuter Rail (Perris Valley Line) Project, a 24 mile extension of the Metrolink 91 Line, currently providing service from Riverside to Fullerton and downtown Los Angeles.