The Nurse Is Reviewing the Laboratory Test Results for a Patient

question 4

Multiple Choice

The nurse is reviewing the laboratory test results for a patient who has recently been diagnosed with hypertension. Which result is most important to communicate to the health care provider?

• A)Serum creatinine of 2.8 mg/dL
• B)Serum potassium of 4.5 mEq/L
• C)Serum hemoglobin of 14.7 g/dL
• D)Blood glucose level of 96 mg/dL

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Definitions:

Segmental Contractions

Segmental contractions refer to the rhythmic contraction and relaxation of segments of the intestines, aiding in the mixing and absorption of nutrients.

Small Intestine

A long, coiled section of the intestinal tract where most digestion and absorption of nutrients occurs.

Circular Folds

Series of folds on the inner surface of the intestine that increase its surface area for absorption.

Microvilli

Tiny hair-like structures on the surface of some cells that increase surface area for absorption or secretion.