ATI Fundamentals Final Review.

A nurse is administering 1 L of 0.9% sodium chloride to a client who is postoperative and has fluid-volume deficit. Which of the following changes should the nurse identify as an indication that the treatment was successful? A) Increase in hematocrit B) Increase in respiratory rate C) Decrease in heart rate D) Decrease in capillary refill time 2. A nurse working in the emergency department is witnessing the signing of informed consent forms for the treatment of multiple clients during her shift. Which of the following individuals' signatures may the nurse legally witness? (Select all that apply.) A) A teacher who brings in a 7-year-old student B) A 16-year-old client who is married C) A 27-year-old client who has schizophrenia D) An adoptive parent who brings in his 8-year-old son E) A 17-year-old mother who brings in her toddler