Depolarization of the cell requires:
1 . sodium concentration higher on the outside of the cell.
2 . sodium concentration lower on the outside of the cell.
3 . potassium concentration higher on the inside of the cell
4 . potassium concentration lower on the inside of the cell
A) 1 and 3 are correct statements.
B) 1 and 4 are correct statements.
C) 2 and 3 are correct statements.
D) 2 and 4 are correct statements.
A
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A patient has been prescribed ketoconazole. Which of the following instructions should the nurse give to the patient regarding its use?
A) Cut the tablet in half and take each half one after the other. B) Take the drug with an antacid. C) Ignore any abdominal pain and feverâ€"these are normal. D) Do not drive if drowsiness or dizziness occurs.
The client with chronic rhinitis asks the nurse why nasal spray cannot be used as often as needed. What should the nurse respond to this client?
1. "Continuous use of nasal spray causes nosebleeds." 2. "Prolonged use of nasal spray dries the nasal mucosa." 3. "Continuous use causes rebound congestion, which increases frequency of use." 4. "Too much medication is absorbed through the mucosa and has a systemic effect on the circulation."
Which statement made by a nurse to the parents of a child with leukemia should be included in discharge instructions?
a. "Your son's blood pressure must be taken daily while he is on chemotherapy.". b. "Limit your son's fluid intake just in case he has central nervous system (CNS) involvement.". c. "Your son must receive all of his immunizations in a timely manner.". d. "Your son's temperature should be taken daily.".
A nurse who works in a medical care unit is told that she must float to the intensive care unit because of a short-staffing problem on that unit. The nurse reports to the unit and is assigned to three clients. The nurse is angry with the assignment because she believes that the assignment is more difficult than the assignment delegated to other nurses on the unit and because the intensive care unit nurses are each assigned only one client. The nurse should most appropriately:
A. Refuse to do the assignment B. Tell the nurse manager to call the nursing supervisor C. Ask the nurse manager of the intensive care unit to discuss the assignment D. Return to the medical care unit and discuss the assignment with the nurse manager on that unit