1 A muscle strain happens when the muscle is over-stretched or torn, resulting in damage to the muscle fibers (also called a pulled muscle). 2  A lumbar sprain happens when ligaments are stretched too far or torn.3  Ligaments are very tough, fibrous connecting tissues that connect bones together.hen the muscles or ligaments in the low back are strained or torn, the area around the muscles will usually become inflamed. The inflammation leads to back spasm, and it is the back spasm that can cause both severe lower back pain and difficulty moving.
An acronym for Awareness Without Action League. Members identify themselves by wearing plain rubber bands on thier wrists, signifying awareness of something but, no plan or desire to apply thier own energy toward it.
UL stands for Underwriters Laboratories, an organization that has been around for more than 100 years. If you visit the UL Web site at www.ul.com, you can find the following description: A good nine-word summary used by UL is, A not-for-profit organization dedicated to public safety..UL sets standards for different product categories and tests products to make sure they meet the standards. In this way, UL is similar to the CE marking organization.UL may also certify the installation of products in the field. good nine-word summary used by UL is, A not-for-profit organization dedicated to public safety.. UL sets standards for different product categories and tests products to make sure they meet the standards.