Which of the following urine specific gravity readings indicates dehydration?
1. 1.000
2. 1.020
3. 1.030
4. 1.050
ANS: 4
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The nurse is aware that which of the following results when an increased concentration of hydrogen ions occurs within body fluids?
a. They become acidic. b. They become alkaline. c. Oxygen ions are released into the blood. d. Carbon ions are retained.
Which therapeutic approach is the therapist using if he or she focuses on concepts such as resistance and transference?
a. cognitive-behavioral b. existential c. interpersonal d. psychoanalytic
A patient who is under digoxin therapy to treat chronic heart failure presents with symptoms such as nausea, vomiting, headache, and visual disturbances. Which of the following treatment options should be pursued?
A. The patient should be taken off digoxin immediately. B. The patient should be administered a calcium blocker instead of digoxin. C. The dose of digoxin should be reduced. D. The dose of digoxin should be increased.
What is characteristic of the preoperational stage of cognitive development?
a. Thinking is logical. c. Reasoning is inductive. b. Thinking is concrete. d. Generalizations can be made.