Nursing Elites

1. Which mineral is important in hemoglobin production?

• A. Sodium
• B. Iodine
• C. Iron
• D. Chloride

Correct answer: C

Rationale: Iron (Fe) is a critical mineral in hemoglobin production. Hemoglobin is a protein found in red blood cells that is essential for transporting oxygen throughout the body. Sodium (Choice A), Iodine (Choice B), and Chloride (Choice D) are not directly involved in hemoglobin production. Sodium is an electrolyte that helps maintain fluid balance, Iodine is essential for thyroid hormone production, and Chloride is an electrolyte that helps regulate fluid balance and acidity in the body.

2. A nurse teaches a client who is being discharged home with a peripherally inserted central catheter (PICC). Which statement should the nurse include in this clients teaching?

• A. avoid carrying your grandchild with the arm that has the central catheter.
• B. Be sure to place the arm with the central catheter in a sling during the day
• C. Flush the peripherally inserted central catheter line with normal saline daily.
• D. You can use the arm with the central catheter for most activities of daily living.

Correct answer: A

Rationale:

3. The nurse is caring for a patient in metabolic alkalosis. The patient has an NG tube to low intermittent suction for a diagnosis of bowel obstruction. What drug would the nurse expect to find on the medication orders?

• A. Cimetidine
• B. Maalox
• C. Potassium chloride elixir
• D. ) Furosemide

Correct answer: A

Rationale:

4. The baroreceptors, located in the left atrium and in the carotid and aortic arches, respond to changes in the circulating blood volume and regulate sympathetic and parasympathetic neural activity as well as endocrine activities. Sympathetic stimulation constricts renal arterioles, causing what effect?

• A. Decrease in the release of aldosterone
• B. Increase of filtration in the Loop of Henle
• C. Decrease in the reabsorption of sodium
• D. Decrease in glomerular filtration

Correct answer: D

Rationale:

5. The nurse is assessing the patient for the presence of a Chvosteks sign. What electrolyte imbalance would a positive Chvosteks sign indicate?

• A. Hypermagnesemia
• B. Hyponatremia
• C. Hypocalcemia
• D. Hyperkalemia

Correct answer: C

Rationale:

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