Question 1

Computed tomography colonography (CTC)is considered as an effective alternative to endoscopic colonoscopy.

Accepted Answer

A) True 
 B)False

Question 2

During a single-contrast barium enema,the radiologist detects a possible defect within the right colic flexure.Which of the following projections and/or positions best demonstrates this region of the colon?

Accepted Answer

A)   RPO
B)   LAO
C)   AP axial
D)   LPOE) A) and C)
F) C) and D)

Question 3

The ideal kV range for a double-contrast barium enema is:

Accepted Answer

A)   70 to 80.
B)   90 to 100.
C)   100 to 125.
D)   130 to 140.E) A) and B)
F) None of the above

Question 4

The "tapered," or "corkscrew," radiographic sign is often seen with:

Accepted Answer

A)   diverticulosis.
B)   neoplasm.
C)   volvulus.
D)   intussusception.E) B) and D)
F) None of the above

Question 5

Which part of the small intestine has the largest diameter?

Accepted Answer

A)   Duodenum
B)   Ileum
C)   Jejunum
D)   CecumE) None of the above
F) All of the above

Question 6

Which sections of the large intestine will most likely be filled with air with the patient in the prone position during a double-contrast barium enema (BE) ?

Accepted Answer

A)   Ascending colon, descending colon, and rectum
B)   Transverse and sigmoid colon
C)   Rectum only
D)   Right and left colic flexure and sigmoid colonE) All of the above
F) None of the above

Question 7

Rectal retention enema tips should be fully inflated by the technologist before beginning a barium enema.

Accepted Answer

A) True 
 B)False

Question 8

Which part of the gastrointestinal (GI) tract synthesizes and absorbs vitamins B and K?

Accepted Answer

A)   Ileum
B)   Duodenum
C)   Jejunum
D)   Large intestineE) B) and D)
F) A) and B)

Question 9

CT may be performed to diagnose acute appendicitis.

Accepted Answer

A) True 
 B)False

Question 10

MATCHING
Match each of the definitions or descriptions with the corresponding pathologic indication for the small bowel series.(Use each option only once.) 
-Chronic inflammatory disease of the GI tract

Accepted Answer

A)  Ileus
B)  Neoplasm
C)  Meckel diverticulum
D)  Malabsorption syndrome (sprue) 
E)  EnteritisF) Regional enteritis (Crohn's disease) G) GiardiasisH) Adynamic or paralytic ileusI) F) and H)
J) A) and B)

Question 11

A single-stage,double-contrast barium enema involves instilling both the negative and positive contrast media at the same time.

Accepted Answer

A) True 
 B)False

Question 12

Which part of the large intestine is located between the rectum and the descending colon?

Accepted Answer

A)   Left colic flexure
B)   Right colic flexure
C)   Sigmoid colon
D)   CecumE) None of the above
F) A) and D)

Question 13

Which aspect of the large intestine is located highest,or most superior,in the abdomen?

Accepted Answer

A)   Right colic flexure
B)   Left colic flexure
C)   Transverse colon
D)   Ascending colonE) B) and C)
F) None of the above

Question 14

Which of the following pathologic conditions is best demonstrated with evacuative proctography?

Accepted Answer

A)   Intussusception
B)   Volvulus
C)   Rectal prolapse
D)   DiverticulosisE) None of the above
F) A) and C)

Question 15

Which of the following procedures is considered as a functional study?

Accepted Answer

A)   Barium enema
B)   Enteroclysis
C)   Air-contrast BE
D)   Small bowel seriesE) All of the above
F) B) and C)

Question 16

During a colostomy barium enema,a double-contrast retention enema tip is used.

Accepted Answer

A) True 
 B)False

Question 17

Which of the following conditions would contraindicate the use of a cathartic before a barium enema?

Accepted Answer

A)   Colitis
B)   Diverticulosis
C)   Obstruction
D)   DiverticulitisE) None of the above
F) All of the above

Question 18

What is another term for the AP axial projection taken during a barium enema procedure?

Accepted Answer

A)   Sims' position
B)   Butterfly position
C)   Chassard-Lapine position
D)   Smith positionE) A) and C)
F) B) and C)

Question 19

MATCHING
Match each of the definitions or descriptions with the corresponding pathologic indication for the small bowel series.(Use each option only once.) 
-Common parasitic infection of the small intestine

Accepted Answer

A)  Ileus
B)  Neoplasm
C)  Meckel diverticulum
D)  Malabsorption syndrome (sprue) 
E)  EnteritisF) Regional enteritis (Crohn's disease) G) GiardiasisH) Adynamic or paralytic ileusI) F) and G)
J) B) and H)

Question 20

A twisting of the intestine on its own mesentery is termed:

Accepted Answer

A)   intussusception.
B)   volvulus.
C)   diverticulosis.
D)   enteritis.E) None of the above
F) All of the above

Exam 13: Lower Gastrointestinal System

Which part of the gastrointestinal (GI) tract synthesizes and absorbs vitamins B and K?

Correct AnswerverifiedShow Answer

Computed tomography colonography (CTC)is considered as an effective alternative to endoscopic colonoscopy.

Correct AnswerverifiedShow Answer

A single-stage,double-contrast barium enema involves instilling both the negative and positive contrast media at the same time.

Correct AnswerverifiedShow Answer

MATCHING Match each of the definitions or descriptions with the corresponding pathologic indication for the small bowel series.(Use each option only once.) -Chronic inflammatory disease of the GI tract

Correct AnswerverifiedShow Answer

Rectal retention enema tips should be fully inflated by the technologist before beginning a barium enema.

Correct AnswerverifiedShow Answer

The ideal kV range for a double-contrast barium enema is:

Correct AnswerverifiedShow Answer

Which aspect of the large intestine is located highest,or most superior,in the abdomen?

Correct AnswerverifiedShow Answer

Which of the following procedures is considered as a functional study?

Correct AnswerverifiedShow Answer

Which part of the large intestine is located between the rectum and the descending colon?

Correct AnswerverifiedShow Answer

What is another term for the AP axial projection taken during a barium enema procedure?

Correct AnswerverifiedShow Answer

During a single-contrast barium enema,the radiologist detects a possible defect within the right colic flexure.Which of the following projections and/or positions best demonstrates this region of the colon?

Correct AnswerverifiedShow Answer

Which of the following conditions would contraindicate the use of a cathartic before a barium enema?

Correct AnswerverifiedShow Answer

During a colostomy barium enema,a double-contrast retention enema tip is used.

Correct AnswerverifiedShow Answer

CT may be performed to diagnose acute appendicitis.

Correct AnswerverifiedShow Answer

The "tapered," or "corkscrew," radiographic sign is often seen with:

Correct AnswerverifiedShow Answer

Which sections of the large intestine will most likely be filled with air with the patient in the prone position during a double-contrast barium enema (BE) ?

Correct AnswerverifiedShow Answer

A twisting of the intestine on its own mesentery is termed:

Correct AnswerverifiedShow Answer

Which of the following pathologic conditions is best demonstrated with evacuative proctography?

Correct AnswerverifiedShow Answer

MATCHING Match each of the definitions or descriptions with the corresponding pathologic indication for the small bowel series.(Use each option only once.) -Common parasitic infection of the small intestine

Correct AnswerverifiedShow Answer

Which part of the small intestine has the largest diameter?

Correct AnswerverifiedShow Answer

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