An irritation or problem with any of these structures can cause lower back pain and/or pain that radiates or is referred to other parts of the body. Many lower back problems also cause back muscle spasms, which don't sound like much but can cause severe pain and disability. View Lower BackPain Videos. While lower back pain is extremely common, the symptoms and severity of lower back pain vary greatly.
1. New York City. New York is the largest cities in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and entertainment.
The largest cities in the US are in the following order:     1. New York, New York State-Largest city in the nation and the North East 2. Los Angelos, California-l â¦ argest city in the west 3. Chicago, Illinois-largest city in the North. 4. Houston, Texas-Largest city in Texas and the general south   So there you go, the Largest city in the south is Houston In TexasAnthony Owiso. 2 people found this useful. 1  Using Life Experiences as a Geography Lesson Using personal experience is the best way to learn and understand new concept.