The largest oil spill to occur in the United States so far was the Exxon Valdez spill into Prince William Sound, Alaska, in March 1989. The Exxon Valdez, a medium-sized oil tanker, ran aground on a reef to cause this spill of almost 11 million gallons of crude oil.
Sphincters, composed of skeletal muscles, regulate movement through our digestive and urinary systems, thus, controlling swallowing, defecation and even urination. Skeletal muscle contraction generates heat, which helps to maintain body temperature.
Get medical help right away. 1  The sphincter muscle is inside a thin casing of tissue called fascia. 2  Use size 00 chromic gut or Vicryl suture for sewing the sphincter muscle. 3  Use 3 or 4 interrupted stitches to hold the muscle and fascia together. 4  After the muscle is together, sew the rest of the tear.et medical help right away. 1  The sphincter muscle is inside a thin casing of tissue called fascia. 2  Use size 00 chromic gut or Vicryl suture for sewing the sphincter muscle. 3  Use 3 or 4 interrupted stitches to hold the muscle and fascia together. 4  After the muscle is together, sew the rest of the tear.