An EKG is necessary for assessing

ATI LPN

ATI LPN Test Bank

An EKG is necessary for assessing:

A. Heart function B. Lung function C. Bladder function D. Nerve function

Correct Answer: A

Rationale: EKG (A) evaluates heart electrical activity.

Metabolic ketoacidosis may be diagnosed when the blood pH level goes over:

A. 5.5 B. 6.85 C. 7.45 D. 9.25

Correct Answer: C

Rationale: Ketoacidosis (C) lowers pH <7.35; 7.45 is normal (question likely meant ‘below’).

Which vein moves oxygenated blood from the lungs toward the left atrium of the heart?

A. Pulmonary vein B. Systemic vein C. Superficial vein D. Deep vein

Correct Answer: A

Rationale: Pulmonary vein (A) carries oxygenated blood to the left atrium.

A patient with a magnesium deficiency may experience this condition alongside hypomagnesemia:

A. Hypercalcemia B. Hypernatremia C. Hypophosphatemia D. Hypokalemia

Correct Answer: D

Rationale: Hypokalemia (D) often co-occurs with hypomagnesemia.

How many diagnoses can be made during the treatment process?

A. Only one B. Two if necessary C. Three if possible D. As many as needed

Correct Answer: D

Rationale: Multiple diagnoses (D) can be made as conditions emerge.

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