Nervous system conditions that can cause muscle twitching include: 1  Amyotrophic lateral sclerosis (ALS-Lou Gehrig's disease). 2  Neuropathy or damage to the nerve that leads to a muscle. 3  Spinal muscular atrophy. 4  Weak muscles (myopathy).
Confidence votes 1.6K. Philadelphia is a city located in the state of Pennsylvania. On the north eastern side of the United States of America.In Pennslyvania.oston is in Massachusetts, Philadelphia is in Pennsylvania, and New York City is in New York State.
By 1717, Philadelphia was one of the largest cities in the American colonies, which were owned by Great Britain. Philadelphia was on the Delaware River, and its port welcomed ships from Europe almost every day. But in the fall of that year, many of those ships never made it to port.