Name: Class: Date: b. pyloric antrum c. pyloric canal d. pyloric sphincter

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1 Name: Class: Date: ID: A Rad T 275 Circ Multiple Choice Identify the choice that best completes the statement or answers the question. 1. How long is the entire alimentary canal? a. 5 feet b. 10 feet c. 20 feet d. 30 feet 2. Which of the following are components of the alimentary canal? 1.) mouth and pharynx 2.) stomach and intestine 3.) liver and pancreas 3. The expanded portion of the terminal esophagus is called the: a. cardiac notch c. cardiac antrum b. abdominal esophagus d. esophagogastric junction 4. The part of the stomach identified in the figure below is the: a. greater curvature b. pyloric antrum c. pyloric canal d. pyloric sphincter 5. The muscle controlling the opening between the stomach and the duodenum is termed the: a. pylorus b. pyloric sphincter c. pyloric antrum 6. For which type of body habitus is the stomach almost horizontal? 7. For which type of body habitus is the stomach nearly vertical? 8. What is the length of the average adult small intestine? a. 10 feet b. 12 feet c. 20 feet d. 22 feet 9. The small intestine is divided into how many distinct portions? a. 3 b. 4 c. 5 d The widest portion of the small bowel is the: a. ileum b. duodenum c. jejunum d. sigmoid 11. The most distal portion of the small intestine is the: a. ileum b. pylorus c. jejunum d. duodenum 12. The main functions of the small bowel are: 1.) digestion of food 2.) absorption of food 3.) storage of food 13. What is the length of the large intestine? a. 3 feet b. 5 feet c. 7 feet d. 8 feet 5

2 14. The wall of the colon is composed of how many layers? a. 1 b. 2 c. 3 d The main functions of the large intestine are: 1.) digestion of food 2.) reabsorption of fluids 3.) elimination of waste products 16. The vermiform appendix of the colon is attached to the: a. cecum b. ileum c. sigmoid 17. The opening between the small intestine and the large intestine is called the: a. ileocecal valve b. ampulla of Vater c. pyloric valve 18. The area of the colon identified in the figure below is the: a. cecum b. ileum c. sigmoid d. rectum 19. The contraction waves by which the digestive tube moves its contents toward the rectum are called: a. respiration b. peristalsis c. mastication d. deglutition 20. How long does it take barium to go through the alimentary canal and reach the rectum? a. 12 hours b. 24 hours c. 1 day d days 21. Which of the following contrast mediums are used for the gastrointestinal tract? 1.) air 2.) barium sulfate 3.) water-soluble iodinated solution 22. The most common contrast medium used for radiologic examinations of the gastrointestinal tract is: a. air b. carbon dioxide c. barium sulfate d. iodinated 23. Which of the following can be used to record the fluoroscopic image? 1.) TV 2.) cine 3.) video recorders 24. One of the most important technical considerations in gastrointestinal radiography is: a. elimination of motion c. production of a high-contrast image b. speed of the examination d. production of a high-resolution image 25. What is the respiration phase for all radiographic exposures of the stomach and intestines? a. inspiration c. suspended respiration b. expiration d. slow, shallow breathing 26. What is the recommended position for a radiographic series of the esophagus? a. upright b. recumbent c. seated d. Trendelenburg 27. The patient "prep" for a morning stomach examination is: a. food and fluid are withheld after midnight b. food and fluid are withheld after the evening meal c. food and fluid are withheld for 12 hours d. food and fluid are withheld for 24 hours 2

3 28. Food and fluid should be withheld for how many hours before a stomach examination? a. 2 b. 4 c. 8 d The routinely used methods of examining the stomach include: 1.) no contrast 2.) single contrast 3.) double contrast 30. Which of the following are advantages of using the double con the stomach? 1.) fewer views 2.) small lesions are not obscured 3.) the mucosal lining be visualized 31. A PA projection of the stomach and duodenum can be performed using a cm IR. Which of the following describes the plane that is centered to the grid for this projection? a. the midsagittal plane b. a sagittal plane passing 4 inches to the right of the vertebral column c. a sagittal plane passing 4 inches to the left of the vertebral column d. a sagittal plane passing halfway between the midline and the lateral border of the abdomen 32. At which level is the IR centered for a PA projection of the stomach and duodenum? a. T12/L1 b. L1/L2 c. L2/L3 d. iliac crests 33. How much lower should the IR be positioned when the upright position of the stomach? a. 1 inch b. 3 inches c. 1 to 3 inches d. 3 to 6 inches 34. A PA projection of the stomach and duodenum is often performed using a cm IR. Which of the following describes the plane that is centered to the grid for this projection? a. the midsagittal plane b. a sagittal plane passing 4 inches to the right of the vertebral column c. a sagittal plane passing 4 inches to the left of the vertebral column d. a sagittal plane passing halfway between the midline and the lateral border of the abdomen 35. At which level is the IR centered for an AP or PA oblique stomach and duodenum? a. L1/L2 b. L2/L3 c. L3/L4 d. iliac crests 36. The degree of body rotation for an AP oblique stomach radiograph ranges from: a. 20 to 30 degrees c. 40 to 50 degrees b. 30 to 40 degrees d. 30 to 60 degrees 37. Which of the following projections will best demonstrate the fundus of the stomach? a. PA b. LPO c. LAO d. RAO 38. Which projection of the stomach demonstrates its anterior and posterior surfaces? a. PA b. lateral c. LPO d. RAO 39. The opening inside the duodenum where pancreatic enzymes and bile enter is called the: a. pyloric portion c. hepatopancreatic ampulla b. duodenal bulb d. greater duodenal papilla 40. The pouchlike portion of the large intestine situated below the junction of the ileum and colon is the: a. cecum c. sigmoid colon b. rectum d. vermiform appendix 3

4 41. The ascending portion of the colon joins the transverse colon at the: a. left colic flexure c. sigmoid colon b. right colic flexure d. duodenojejunal flexure 42. For which body habitus is the large intestine positioned very low in the abdomen? 43. The PA projection of the stomach best demonstrates the: a. fundus c. anterior aspect b. duodenal bulb d. stomach contour and duodenal bulb 44. The entire colon is best demonstrated in which projection? a. PA or AP b. PA axial c. PA oblique d. lateral 45. Which projection of the colon will best demonstrate the medial aspect of the ascending colon and the lateral aspect of the descending colon when the colon is inflated with air? a. AP oblique, RPO c. AP, right lateral decubitus b. AP oblique, LPO d. AP, left lateral decubitus 46. Which projection of the colon best demonstrates the lateral aspect of the ascending colon and the medial aspect of the descending colon, when the colon is inflated with air? a. RPO b. LPO c. Rt lat decub d. Lt lat decub 47. The central organ of the blood-vascular system is the: a. brain b. lung c. heart d. aorta 48. Which of the following comprises the circulatory system? 1.) Central nervous system 2.) Lymphatic system 3.) Blood-vascular system 49. The muscular wall of the heart is called the: a. myocardium c. endocardium b. epicardium d. pericardium 50. Blood is supplied to the myocardium by the: a. left ventricle b. right ventricle c. coronary arteries 51. Which of the following pumps deoxygenated blood into the pulmonary artery? a. Right ventricle c. Inferior vena cava b. Left ventricle d. Superior vena cava 52. The radiographic recording of blood vessels on movie IR is termed: a. angiography c. cinefluorography b. arteriography d. serial radiographic IRing 53. What is the most common arterial site of catheterization for selective angiography? a. Brachial b. Femoral c. Axillary d. Carotid 54. The most common method of catheterization for selective angiography is the method. a. Amplatz b. Stecher c. Seldinger d. Schüller 4

5 55. The artery identified in the figure below is the: a. brachiocephalic b. left subclavian c. right subclavian 56. The artery identified in the figure below is the: a. left vertebral b. right vertebral c. right common carotid 57. The therapeutic radiologic procedure to dilate or reopen stenotic areas within a vessel a. "gamma knife" therapy c. interventional radiology b. percutaneous angioplasty d. transcatheter embolization 58. The computerized technique by which bone structures are subtracted from an image of bone and opacified vessels, leaving an unobscured image of the vessels is termed: a. DSA b. MRI c. angioplasty d. CR 59. Guidewires come in a variety of shapes and sizes, and selection is based on: 1.) Injector pressure 2.) Access needle size 3.) Catheter 60. The artery in the figure labeled 2 below is the artery. a. superior messenteric b. inferior mesenteric c. splenic d. renal 5