Chapter 13: Lower Gastrointestinal System Lampignano: Bontrager’s Textbook of Radiographic Positioning and Related Anatomy, 9th Edition

Chapter 13: Lower Gastrointestinal System Lampignano: Bontrager’s Textbook of Radiographic Positioning and Related Anatomy, 9th Edition MULTIPLE CHOICE 1. Which part of the small intestine has a feathery appearance when filled with barium? a. Ileum b. Jejunum c. Cecum d. Duodenum ANS: B REF: 489 2. Which part of the small intestine has the largest diameter? a. Duodenum b. Ileum c. Jejunum d. Cecum ANS: A REF: 489 3. Which part of the small intestine is the shortest? a. Duodenum b. Ileum c. Jejunum d. Pylorus ANS: A REF: 489 4. Which part of the small intestine makes up three fifths of its entirety? a. Duodenum b. Jejunum c. Ileum d. Ilium ANS: C REF: 489 5. Which aspect of the large intestine is located highest, or most superior, in the abdomen? a. Right colic flexure b. Left colic flexure c. Transverse colon d. Ascending colon ANS: B REF: 490 6. Which of the following structures is not considered part of the colon? a. Transverse colon b. Right and left colic flexures c. Rectum d. All of the above are part of the colon. ANS: C REF: 490 7. Which part of the large intestine is located between the rectum and the descending colon? a. Left colic flexure b. Right colic flexure c. Sigmoid colon d. Cecum ANS: C REF: 490 8. Which part of the large intestine has the widest diameter? a. Descending colon b. Transverse colon c. Cecum d. Ascending colon ANS: C REF: 490 9. Which part of the colon has the greatest amount of potential movement? a. Descending colon b. Transverse colon c. Sigmoid colon d. Ascending colon ANS: B REF: 490 10. What is the term for the three bands of muscle that pull the large intestine into pouches? a. Haustra b. Valvulae conniventes c. Suspensory ligaments d. Taenia coli ANS: D REF: 491 11. Which structure is labeled 6?