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.
Vallejo is located on the southwestern edge of Solano County, California in the North Bay region of the San Francisco Bay Area in Northern California. Vallejo is accessible by Interstate 80 between San Francisco and Sacramento, and is the location for the northern half of the Carquinez Bridge.