Which Statement Is False Concerning How Abdominal Pain Is Produced

Multiple Choice

Which statement is false concerning how abdominal pain is produced?

A) Chemical mediators, such as histamine, bradykinin, and serotonin, produce abdominal pain.
B) Edema and vascular congestion produce abdominal pain by stretching.
C) Ischemia, caused by distention of bowel obstruction or mesenteric vessel thrombosis, produces abdominal pain.
D) Low concentrations of anaerobes, such as Streptococci, Lactobacilli, Staphylococci, Enterobacteria, and Bacteroides, produce abdominal pain.