[Solved] The nurse is caring for a client with hypothyroidism who is receiving a hypertonic saline IV solution to counteract hyponatremia. The nurse will expect the saline solution to be administered until the client's serum sodium reaches which of the followinglevels? A)112 mmol/L B)120 mmol/L C)132 mmol/L D)168 mmol/L Laboratory Specimen: A sample of tissue, blood, urine, or other material from the body used for analysis and diagnosis in a laboratory. Sputum Specimen: A sample of mucus coughed up from the lungs, collected for laboratory analysis to help diagnose respiratory diseases. Surgical Incision: A cut made through the skin and tissues during surgery to gain access to the area being operated on. Occult Blood: Refers to the presence of blood in the feces that is not visible to the naked eye, usually detected by chemical tests.