Which of the following is the incorrect description of duodenal ulcers? A: Duodenal bulb ulcer and gastric ulcer are similar in size, with a diameter of about 5-500px B: Most of the duodenal ulcers occur in the bulb C: Duodenal bulb ulcers are mostly in the posterior or anterior wall D: Axial image of duodenal bulb ulcer presents as a round or grain-like increased density E: Duodenal ulcers can cause irritation

The opening of hepatopancreatic ampulla lies in () A: superior portion of duodenum B: pyloric antrum C: Calot's triangle D: major duodenal papilla E: minor duodenal papilla

Which of the following lacks myoepithelial cells in their acini. A: Submandibular B: Sublingual C: Parotid D: Pancreas E: Duodenal

Which of the following glands is pure serous in human. A: Submandibular B: Parotid C: Sublingual D: Esophageal E: Duodenal

The X-ray finding of duodenal ulcers is____. A: niches B: bulb deformation C: mucosal disorder and tortuosity D: pyloric spasm

The direct X-ray finding of duodenal ulcers is ________. A: niches B: bulb deformation C: mucosal disorder and tortuosity D: pyloric spasm

The clinical application of HMG-CoA Reductase Inhibitors is to treat: A: gastric ulcer B: duodenal ulcer C: hypertension D: hyperlipidemia E: angina pectoris

Which one is close to the upper surface of liver? () A: diaphragm; B: superior duodenal flexure; C: duodenojejunal flexure; D: spleen; E: right ureter

The organ involved in forming the stomach bed is () A: Transverse colon and its mesentery B: Left kidney and right adrenal gland C: Right kidney and right adrenal gland D: Duodenal bulb E: Falling Duodenum

Which of the following is not a characteristic of duodenal ulcers: A: mid-upper abdominal pain or right-sided pain B: pain in 1/2 to 1 hour after eating , relieve before the next meal C: hunger or burning sensation D: midnight pain E: easy to bleed