Brain tissue is composed of neurons and other supporting cells, such as glia. Neurons in the brain are interconnected to make functional circuits.If these connections are interrupted as a result of trauma, brain function is impaired.rain tissue is composed of neurons and other supporting cells, such as glia. Neurons in the brain are interconnected to make functional circuits.
Location in Chester County and the state of Pennsylvania. Location of Pennsylvania in the United States. Paoli /peÉªËoÊliË/ is a census-designated place in Chester County near Philadelphia, Pennsylvania, United States. It is situated in portions of two townships: Tredyffrin and Willistown. At the 2010 census, it had a total population of 5,575.
Adams County is a county in the U.S. state of Pennsylvania. As of the 2010 census, the population was 101,407.[3] Its county seat is Gettysburg.[4] The county was created on January 22, 1800, from part of York County and named in honor of the second President of the United States, John Adams.