1a nurse prepares to insert a peripheral venous catheter in an older adult client which action should the nurse take to protect the clients skin durin

ATI RN

ATI Fluid Electrolyte and Acid-Base Regulation

1. 1.A nurse prepares to insert a peripheral venous catheter in an older adult client. Which action should the nurse take to protect the clients skin during this procedure?

A. Lower the extremity below the level of the heart.
B. Apply warm compresses to the extremity.
C. Tap the skin lightly and avoid slapping.
D. Place a washcloth between the skin and tourniquet

Correct answer: D

Rationale:

2. 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:

3. A nurse evaluates a clients arterial blood gas values (ABGs): pH 7.30, PaO2 86 mm Hg, PaCO2 55 mm Hg, and HCO3 22 mEq/L. Which intervention should the nurse implement first?

A. Assess the airway.
B. Administer prescribed bronchodilators.
C. Provide oxygen.
D. Administer prescribed mucolytics

Correct answer: A

Rationale:

4. What is the fluid inside the cell called?

A. Plasma
B. Intracellular fluid
C. Interstitial fluid
D. Plasma and intracellular fluid

Correct answer: B

Rationale: The correct answer is 'Intracellular fluid.' Intracellular fluid refers to the fluid contained within the cells, constituting a significant portion of the body's total water content. Choices A, C, and D are incorrect. Plasma is the liquid component of blood outside the cells, interstitial fluid is the fluid surrounding cells in tissues, and the combination of plasma and intracellular fluid is not the specific term for the fluid inside the cell.

5. You are caring for a patient admitted with a diagnosis of acute kidney injury. When you review your patient's most recent laboratory reports, you note that the patient's magnesium levels are high. You should prioritize assessment for which of the following health problems?

A. Diminished deep tendon reflexes
B. Tachycardia
C. Cool, clammy skin
D. Acute flank pain

Correct answer: A

Rationale: Corrected Rationale: To assess a patient's magnesium status, the nurse should check deep tendon reflexes. Diminished deep tendon reflexes may indicate high serum magnesium levels, as hypermagnesemia can lead to neuromuscular effects. Tachycardia, cool clammy skin, and acute flank pain are not typically associated with high magnesium levels and are not priority assessments in this situation.