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.
Philadelphia is a city of neighborhoods, and the locals have little patience with those who get the boundaries wrong such as real estate agents trying to boost the asking price of a house by shifting its location from a less-prestigious address to a pricier one. 1  There are dozens of neighborhoods in the 136-square-mile city.