Pathophysiology Chapter 17- Test Bank Exam Questions (84 Terms) With Verified Definitions Updated 2024

What is the definition of dysphagia? A) A herniation of the gastric mucosa through a segment of weakened muscle B) Recurrent reflux of chyme into the esophagus C) Absence of a connection of the esophagus to the stomach D) Difficulty in swallowing {Ans: D}What is the cause of inflammatory bowel disease? A) Physical and emotional stress B) An autoimmune reaction C) A combination of recessive genes D) Idiopathic {Ans: D}The pathophysiology of peptic ulcer disease may involve any of the following EXCEPT: A) decreased resistance of the mucosal barrier. B) increased stimulation of pepsin and acid secretions. C) infection by H. pylori. D) increased stimulation of mucus-producing glands. {Ans: D}What does the term melena mean? A) Blood in a dark-colored stool B) Occult blood in the stool C) Blood in the sputum D) Blood in vomitus {Ans: A}Which of the following cells in the gastric mucosa produce intrinsic factor and hydrochloric acid? A) Parietal cells B) Chief cells C) Mucous cells D) Gastrin cells {Ans: A}In which structure is oxygenated blood (arterial) mixed with unoxygenated blood (venous) so as to support the functions of the structure? A) Pancreas B) Liver C) Small intestine D) Spleen