Which diagnostic criterion is indicative of diabetes mellitus on a fasting blood glucose test?
Fasting blood glucose level of 110 mg/dL.
Fasting blood glucose level of 126 mg/dL or higher.
Fasting blood glucose level of 90 mg/dL.
Fasting blood glucose level of 100 mg/dL.
The Correct Answer is B
A fasting blood glucose level of 126 mg/dL or higher on two separate occasions is indicative of diabetes mellitus. A level of 110 mg/dL is within the normal range, and levels of 90 mg/dL and 100 mg/dL are also normal.
Incorrect choices:
a. This choice is incorrect. A fasting blood glucose level of 110 mg/dL is within the normal range.
c. This choice is incorrect. A fasting blood glucose level of 90 mg/dL is within the normal range.
d. This choice is incorrect. A fasting blood glucose level of 100 mg/dL is within the normal range.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Metformin is a commonly used oral antidiabetic medication that improves insulin sensitivity in peripheral tissues, reduces hepatic glucose production, and enhances glucose uptake by cells.
Incorrect choices:
b. This choice is incorrect. Glipizide is a sulfonylurea medication that stimulates insulin secretion from the pancreas, rather than increasing insulin sensitivity.
c. This choice is incorrect. Insulin lispro is a rapid-acting insulin analog used for mealtime coverage in insulin therapy.
d. This choice is incorrect. Exenatide is a glucagon-like peptide-1 (GLP-1) receptor agonist that stimulates insulin secretion and suppresses glucagon release, but it does not primarily target insulin sensitivity.
Correct Answer is C
Explanation
Including a variety of whole grains, lean proteins, and vegetables in meals is an appropriate dietary recommendation for a client with diabetes. Carbohydrates should not be completely avoided (choice a), and sugary snacks should be limited (choice b). Adequate fluid intake is important, and there is no need to restrict fluids (choice d).
Incorrect choices:
a. This choice is incorrect. Carbohydrates are an important source of energy and should not be completely avoided. The focus should be on managing portion sizes and making healthy carbohydrate choices.
b. This choice is incorrect. Consuming high amounts of sugary snacks can lead to blood sugar spikes and is not recommended for individuals with diabetes.
d. This choice is incorrect. Adequate fluid intake is important for overall health and is not typically restricted in diabetes management.
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