Switch to new thesaurus. arteria cerebelli, cerebellar artery - an artery that supplies the cerebellum. neural structure - a structure that is part of the nervous system. cerebellar hemisphere - either of two lateral lobes of the cerebellum.
Symptoms of Back Strain. Symptoms of pulled back muscles include back pain and muscle weakness and sometimes back muscle spasms. The back pain may be sudden, but usually comes on gradually. The muscles stiffen or spasm to reduce motion to prevent further injury. Muscle injuries cause inflammation - a part of the healing process.
In most cases, upper and middle back pain is caused by: 1  Overuse, muscle strain, or injury to the muscles, ligaments, and discs that support your spine. 2  Poor posture. 3  Myofascial painMyofascial pain that affects the connective tissue of a muscle or group of muscles.