Which of the following is a true statement regarding cleansing enemas? a. Oil retention enemas are used to "harden" stool material for more complete evacuation. b. Diabetic patients require special colon preparation procedures. c. Standardized colonic preparation protocols are used by all departments performing colon studies. d. Cleansing enemas are typically not recommended for inflammatory bowel disease.

Anurse is teaching a client about nitroglycerin sublingual tablets. which of the following statements by the client indicates an understanding of the teaching? a. “this medication has a slower onset than a nitroglycerin pill that is swallowed.” b. “i should take this medication as soon as pain begins.” c. “i can crush this medication for faster relief.” d. “this medication should completely dissolve within 15 minutes.”