Fluid and Electrolytes ATI

Questions 40

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Fluid and Electrolytes ATI Questions

Question 1 of 5

The renin and angiotensin systems help to maintain the balance of sodium and water in the body. What other functions do these systems serve?

Correct Answer: B

Rationale: The renin and angiotensin systems help to maintain the balance of sodium and water in the body and maintain healthy blood volumes.

Question 2 of 5

A patient who is in renal failure partially loses the ability to regulate changes in pH because the kidneys:

Correct Answer: C

Rationale: The kidneys regulate the bicarbonate level in the ECF; they can regenerate bicarbonate ions as well as reabsorb them from the renal tubular cells. In respiratory acidosis and most cases of metabolic acidosis, the kidneys excrete hydrogen ions and conserve bicarbonate ions to help restore balance.

Question 3 of 5

Third spacing occurs when fluid moves out of the intravascular space but not into the intracellular space. Based upon this fluid shift, the nurse will expect the patient to demonstrate:

Correct Answer: D

Rationale: Third-spacing fluid shift, which occurs when fluid moves out of the intravascular space but not into the intracellular space, can cause hypovolemia.

Question 4 of 5

Your patient has alcoholism, and you may suspect during your assessment that his serum magnesium is low. What will the nurse potentially expect to assess related to hypomagnesemia?

Correct Answer: A

Rationale: Signs and symptoms of hypomagnesemia are largely confined to the neuromuscular system and include confusion, tremor, tetany, laryngeal stridor, and ataxia.

Question 5 of 5

The nurse preparing a site for the insertion of an IV catheter should treat excess hair at the site by:

Correct Answer: C

Rationale: Hair can be a source of infection and should be removed by clipping. Shaving the area can cause skin abrasions, and depilatories can irritate the skin.

Similar Questions

The nurse preparing a site for the insertion of an IV catheter should treat excess hair at the site by:
A nurse in the medical-surgical unit has a newly admitted patient who is oliguric; the acute care nurse practitioner orders a fluid challenge of 100 to 200 mL of normal saline solution over 15 minutes. The nurse is aware this intervention will help:
The nurse in the intensive care unit receives arterial blood gases (ABG) with a patient who is complaining of being 'short of breath.' The ABG has the following values: pH = 7.21, PaCO2 = 64 mm Hg, HCO3 = 24 mm Hg. The labs reflect:
The nurse working in the PACU is aware that which of the following procedures may contribute to extracellular losses?
A patient is in the hospital with heart failure. The nurse notes during the evening assessment that the patient's neck veins are distended and the patient has dyspnea. What action should the nurse take?

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