1. Right Answer: B
Explanation: (A) This time describes the time of onset of NPH insulins action, rather than its peak effect. (B) NPH insulin, an intermediateacting insulin, usually begins to lower serum glucose levels about 2 hours after administration. The action of NPH insulin peaks 814 hours after administration. It has a 2030 hour duration. (C) The time stated is not the time of peak action for NPH insulin administered at 6:30 AM. (D) The time stated is not the time of peak action for NPH insulin administered at 6:30 AM.
2. Right Answer: D
Explanation: (A) A frankfurter is a high-fat meat on the diabetic exchange list. (B) Ham is a medium-fat meat on the diabetic exchange list, unless it is a center-cut slice. (C)One strip of bacon equals onefatexchange rather than ameatexchange. Dietary substitutions should occur within exchange lists and not between exchange lists.(D) Diabetic meat-exchange lists are categorized into leanmeat foods, medium-fat meats, and high-fat meats. Cottage cheese (dry, 2% butterfat), one-fourth cup, can substitute for one lean-meat exchange.
3. Right Answer: B
Explanation: (A) If the clients insulin is increased when activity level is increased, hypoglycemia may result. (B) Exercise decreased the blood sugar by promoting uptake of glucose by the muscles. Consequently, less insulin is needed to metabolize ingested carbohydrates. Extra food may be required for extra activity. (C) This statement directly contradicts the correct answer and is inaccurate. (D) When exercise is decreased, the clients insulin dose does not need to be altered unless the blood sugar becomes unstable.
4. Right Answer: A
Explanation: (A) Acute urinary retention requires urgent medical attention. If measures such as a warm tub bath or warm tea do not occur after 6 hours, the client should go to the ED for catheterization. (B, C, D) This choice is a symptom of BPH, but it is not serious or life threatening.
5. Right Answer: B
Explanation: (A) The purpose of bladder irrigation is not to prevent bladder spasms, but to drain the bladder and decrease clot formation and obstruction. (B) A three-way system of bladder irrigation will cleanse the bladder and prevent formation of blood clots. A catheter obstructed by clots or other debris will cause prostatic distention and hemorrhage. (C) Scrotal edema seldom occurs after TURP. Bladder irrigation will not prevent this complication. (D) Prostatic infection seldom occurs after TURP. Bladder irrigation will not prevent this complication.
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