1. A person's lifetime risk of colorectal cancer is estimated to be approximately ______.

2. Which of the following tests is an appropriate choice for colorectal cancer screening in a person at average risk for the disease?

3. In approximately what percentage of cases is bowel preparation/cleansing found to be suboptimal?

4. All of the following are characteristics of "excellent" bowel preparation according to the Aronchick scale EXCEPT:

5. If bowel preparation is poor, when does the United State Multi-Society Task Force (MSTF) recommend that colonoscopy be repeated?

6. Which of the following characteristics best describe an ideal bowel preparation agent?

7. Isosmotic agents for bowel preparation include all of the following EXCEPT:

8. Which of the following best describes split-dosing for bowel preparation?

9. How many hours prior to sedation for colonoscopy must the second half of the bowel preparation agent be completely consumed when split-dosing is used?

10. A pharmacist should instruct a patient scheduled to undergo colonoscopy to mix and prepare the bowel preparation no earlier than _______ hours prior to colonoscopy.

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