The talk test is a simple way to measure relative intensity. In general, if you're doing moderate-intensity activity you can talk, but not sing, during the activity. If you're doing vigorous-intensity activity, you will not be able to say more than a few words without pausing for a breath.
<span>The nurse is administering 3.0% saline solution to a patient with severe hyponatremia. It is most important for the nurse to observe for what? <span>- To avoid pulmonary edema.</span></span>