After teaching a class about the various drugs used to control blood glucose, the instructor determines that the teaching was successful when the class identifies what as a biguanide?
Miglitol
Metformin
Tolbutamide
Glipizide
The Correct Answer is B
Metformin is a biguanide. Metformin is an antihyperglycemic agent used primarily for type 2 diabetes. It works by decreasing glucose production in the liver and increasing insulin sensitivity in body tissues.
A-Miglitol is an alpha-glucosidase inhibitor.
C- Tolbutamide is a sulfonylurea.
D-Gliclazide is a sulfonylurea.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Oliguria: This refers to reduced urine production, which is a common symptom of hypovolemia due to decreased blood flow to the kidneys.
A-Hypotension: Although not listed in the options provided, hypovolemia typically leads to low blood pressure, not hypertension.
- Tachycardia: Again, not listed, but an increased heart rate is a more likely finding in hypovolemia rather than bradycardia, as the body attempts to maintain adequate blood flow.
- Absence of Peripheral Edema: Peripheral edema is usually associated with conditions of fluid overload, such as heart failure, rather than hypovolemia.
Correct Answer is A
Explanation
Increased blood levels of insulin leads to salicylism. Features of salicylism include tinnitus, hearing loss, respiratory alkalosis, metabolic acidosis, nausea and vomiting, headache, dizziness
B, C- Not features of salicylism
D- Can be present but not very specific
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