7
25) Irritable bowel syndrome (IBS) is a(n)
A) condition of improper bowel function.
B) bowel disorder caused by bacteria.
C) bowel disorder caused by a virus.
D) inflammatory bowel disease.
Skill: Understanding
Section: Digestion-Related Disorders
Learning Outcome: 13a.4
26) Omar is experiencing IBS. Doctors consider all of the following to be possible triggers for
his problem EXCEPT
A) stress and depression.
B) changes in hormone levels.
C) disruptions in signaling between the brain and the gut.
D) a sedentary lifestyle.
Skill: Applying
Section: Digestion-Related Disorders
Learning Outcome: 13a.4
27) Irritable bowel syndrome
A) is a disorder characterized by gut hypersensitivity to gluten.
B) can cause either constipation or diarrhea.
C) affects twice as many men as women.
D) presents characteristic symptoms that make it easy to diagnose.
Skill: Understanding
Section: Digestion-Related Disorders
Learning Outcome: 13a.4
28) Adelaide was rushed into surgery after a scan revealed perforation of her small intestine and
internal bleeding. Her diagnosis is most likely
A) Crohn’s disease.
B) ulcerative colitis.
C) irritable bowel syndrome.
D) chronic gastrointestinal distress.
Skill: Applying
Section: Digestion-Related Disorders
Learning Outcome: 13a.4