Considering host defense mechanisms, which element in the urine is bacteriostatic?
a. High pH (alkaline urine)
b. High urea
c. High glucose
d. High calcium
Answer: b. High urea
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As a nurse, you know that one of the risks for a surgical patient is vomiting. What can aspirated vomitus lead to?
A) Choking B) Hypoxia C) Malignant hyperthermia D) Hypothermia
The nurse is caring for a patient with a history of hypercapnea. What should the nurse include when planning for this patient's nutritional needs?
1. Monitor carbohydrate intake to reduce body carbon dioxide levels. 2. Encourage fat intake. 3. Minimize vitamin supplements. 4. Limit protein.
A neonate is being fed 20 mL every three hours by orogastric lavage. At the beginning of this feeding,the nurse aspirates 15 mL of gastric residual. The nurse should
withhold the feeding and notify the physician. 2. replace the residual and continuewith the full feeding. 3. replace the residual but only give 5 mL of the feeding. 4. withhold the feeding and check theresidual in three hours.
What term is used to identify previously acquired skills that are necessary for further learning?
A) Experiential factors B) Transfer of learning C) Reinforcement D) Chunking