The zone is named after one of the diagnostic species. Oppel zones are thus more flexible and subjective than concurrent range zones in the rigorously applied sense of that term, although the term âconcurrent range zoneâ is commonly used for what is, in fact, an Oppel zone.Cite this article. Pick a style below, and copy the text for your bibliography.he zone is named after one of the diagnostic species. Oppel zones are more flexible and subjective than concurrent range zones in the rigorously applied sense of that term, although âconcurrent range zoneâ is commonly used for what is in fact an Oppel zone. Cite this article.
The most frequent causes of abdominal pain are gastroenteritis (13%), irritable bowel syndrome (8%), urinary tract problems (5%), inflammation of the stomach (5%) and constipation (5%). In about 30% of cases, the cause is not determined.
Inflammation of one of the abdominal organs can cause cramping. Irritable bowel syndrome can cause abdominal cramping. Any situation in which a woman experiences prolonged abdominal pain, particularly with a headache, should be addressed by a medical professional. Abdominal cramping may be caused by a stomach virus. An illustration of a human stomach, a major organ in the abdomen.