Which diagnostic criterion is indicative of diabetes mellitus on a random blood glucose test?
Random blood glucose level of 90 mg/dL.
Random blood glucose level of 140 mg/dL or higher.
Random blood glucose level of 110 mg/dL.
Random blood glucose level of 120 mg/dL.
The Correct Answer is B
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
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Related Questions
Correct Answer is C
Explanation
In type 2 diabetes, insulin resistance occurs, meaning that the body's cells do not respond effectively to the action of insulin. This leads to decreased glucose uptake by cells and elevated blood sugar levels.
Incorrect choices:
a. This choice is incorrect. Autoimmune destruction of pancreatic beta cells is characteristic of type 1 diabetes, not type 2.
b. This choice is incorrect. Increased sensitivity of cells to insulin would result in improved glucose uptake and reduced hyperglycemia.
d. This choice is incorrect. Excess insulin production by the pancreas is not a typical mechanism in type 2 diabetes.
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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