Glial cells Is known as the glue of the nervous system Four functions surround the neurons and hold them in place supplies oxygen and nutrients to neurons insulates one neuron from another destroys pathogens and remove dead neurons  Gliomas have been correlated to the electromagnetic radiation from cell phones , and a link between the cancer and cell phone usage is considered plausible
Poner lugar donde voy a hacer la investigacion Tipos de celulares q voy a usar Explicar la tabla en cuanto a analog phone digital and cordless phones