One of the reasons to use beta blockers for MI patients is to:
1. reduce the oxygen supply.
2. increase the heart rate to provide better oxygen supply.
3. decrease recurrent ischemia.
4. increase cardiac contractility to increase oxygen supply.
Correct Answer: 3
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The nurse is planning care for an unconscious client who is breathing on his own. Which of the following does the nurse plan to promote joint mobility for this client?
1. Back massage to promote joint circulation 2. Head flexion and extension 3. Transferring the client using a Hoyer lift 4. Placing a bed cradle under the sheet
A nurse is observing infants at a day-care center to determine how their behavior fits into attachment theories. The nurse notes a wide variety of attachment behaviors. What other assessment is appropriate for the nurse to make?
A. Cultural background B. Fussiness of the babies C. Time dropped off D. Time spent in day care
A nurse in the medical-surgical unit is giving a patient with low blood pressure a hypertonic solution,
which will increase the number of dissolved particles in his blood, creating pressure for fluids in the tissues to shift into the capillaries and increase the blood volume. Which of the following terms is associated with this process? A) Hydrostatic pressure B) Osmosis and osmolality C) Diffusion D) Active transport
The waxy substance that covers the neuron fibers and increases the rate of transmission of impulses is the ________
ANS: