Which medication enhances insulin secretion from pancreatic beta cells and is commonly used to manage type 2 diabetes mellitus?
Metformin.
Glipizide.
Insulin glargine.
Acarbose.
The Correct Answer is B
Glipizide is a sulfonylurea medication that stimulates insulin secretion from pancreatic beta cells, helping to lower blood glucose levels in individuals with type 2 diabetes mellitus.
Incorrect choices:
a. This choice is incorrect. Metformin is an oral antidiabetic medication that primarily improves insulin sensitivity and reduces hepatic glucose production.
c. This choice is incorrect. Insulin glargine is a long-acting basal insulin used in insulin therapy to provide consistent background insulin coverage.
d. This choice is incorrect. Acarbose is an alpha-glucosidase inhibitor that delays carbohydrate absorption in the intestines and is used to manage postprandial hyperglycemia.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A random blood glucose level of 140 mg/dL or higher, along with symptoms of hyperglycemia, is indicative of diabetes mellitus. Symptoms may include excessive thirst, frequent urination, and unexplained weight loss.
Incorrect choices:
a. This choice is incorrect. A random blood glucose level of 90 mg/dL is within the normal range.
c. This choice is incorrect. A random blood glucose level of 110 mg/dL is within the normal range.
d. This choice is incorrect. A random blood glucose level of 120 mg/dL is within the normal range
Correct Answer is C
Explanation
Sedentary lifestyle and obesity are modifiable risk factors for the development of type 2 diabetes mellitus. Lifestyle changes, such as increasing physical activity and achieving a healthy weight, can help reduce the risk.
Incorrect choices:
a. This choice is incorrect. Family history of type 2 diabetes is a non-modifiable risk factor.
b. This choice is incorrect. Age over 65 years is a non-modifiable risk factor.
d. This choice is incorrect. Autoimmune destruction of pancreatic cells is associated with type 1 diabetes, not type 2.
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