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.
I'll start with the city of Philadelphia and Penn's location. Philly is an awesome city to live in but the set-up of Penn's campus to the west of center city in what is called University City next to Drexel is great. The campus is quite secluded and a lot less claustrophobic than what you would typically find from a college located in the heart of a big city.