He continued to explore Central America, hoping to find a strait from the Atlantic to the Pacific. He failed, instead discovering, and naming, California. In 1541, Cortes cortÃ©s returned To spain an embittered man and retired to an estate Near seville where he died on 2 december. 1547
Causes. The cause of the muscle spasm lies in the fact that the bulging disc is pressing against the ligament that holds it in place. Since this ligament contains nerves, the result is pain. Because of the initial pain, the back muscles go into spasm as part of the body's effort to immobilize the painful area.he cause of the muscle spasm lies in the fact that the bulging disc is pressing against the ligament that holds it in place. Since this ligament contains nerves, the result is pain.
Symptoms in the Thoracic Spine. A bulging disc in the thoracic spine may cause the following symptoms: â¢ Muscle weakness, numbness or tingling in one or both legs. â¢ Increased reflexes in one or both legs that can cause spasticity pain in the upper back or radicular pain to the chest and stomach area.