What is the function of protein in the body?
a. Provides the main source of energy
b. Serves as a catalyst for fat catabolism
c. Slows the rate of digestion and absorption of nutrients
d. Furnishes amino acids to build and repair tissue
D
Functions of proteins include serving as building blocks (amino acids) to build and repair body tissue. Carbohydrates and fats are the major sources of energy.
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A child is admitted to the pediatric intensive care unit with respiratory distress and respiratory acidosis. The child's pulse oximeter reads 98%. Which actions by the nurse are the most appropriate at this time? (Select all that apply.)
A. Assess the child's most recent hemoglobin and hematocrit levels. B. Prepare for immediate intubation and mechanical ventilation. C. Request an order to use a transcutaneous carbon dioxide monitor. D. Titrate the oxygen flow rate down to prevent oxygen toxicity. E. Wait 30 minutes, then draw another sample for arterial blood gasses.
A nurse is caring for an 82-year-old woman in the postanesthesia care unit (PACU). The woman begins to awaken and responds to her name but is confused, restless, and agitated. The nurse is aware that:
A) Postoperative confusion indicates an oxygen problem or possibly a stroke during surgery. B) Confusion, restlessness, and agitation are normal postoperative findings and will diminish in time. C) Postoperative confusion is common in the elderly, but it could also indicate a significant blood loss. D) Confusion, restlessness, and agitation indicate inadequate pain management; analgesics will help.
Order: V-cillin K 300,000 units p.o. q6h à— 10 days The total number of doses to be given as directed by this medication order will be _______________
a. 120 doses b. 4 doses c. 60 doses d. 40 doses
The results of a pregnant patient's quadruple screen were positive, and an amniocentesis was performed. The amniocentesis report states no genetic anomalies present. What should the nurse do to assist this patient understand the test results?
A) Reassure that the report of the amniocentesis is valid. B) Suggest that additional testing be performed on the fetus. C) Explain that most of quadruple screens are falsely positive. D) Remind that 30% of amniocentesis screens are falsely positive.