Norovirus is the most common cause of what:

pylori

gastroenteritis

stomatitis

gastritis

Answer and Explanation

The Correct Answer is B

A. pylori –Helicobacter pylori is a bacterium, not a condition, and is associated with peptic ulcer disease, not caused by norovirus.

B. gastroenteritis –Norovirus is the leading cause of acute gastroenteritis worldwide, resulting in symptoms such as vomiting, diarrhea, and stomach cramps.

C. stomatitis –Stomatitis refers to inflammation of the mouth and lips, commonly caused by viruses like herpes simplex, not norovirus.

D. gastritis –Gastritis is inflammation of the stomach lining, often due to H. pylori infection, alcohol, or NSAIDs—not norovirus.

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Correct Answer is D

Explanation

A. Metformin actually decreases insulin resistance, helping cells use insulin more effectively.
B. Metformin does not primarily block carbohydrate absorption; that is the mechanism of some other drugs like alpha-glucosidase inhibitors.
C. Metformin does not stimulate insulin secretion; it works independently of insulin release.
D. Metformin reduces hepatic gluconeogenesis (glucose production by the liver), which lowers blood sugar levels, making this the best explanation.

A. Stomatitis B. Diminished reflexes C. Bleeding D. Headache

Correct Answer is C

Explanation

A. Stomatitis (inflammation of the mouth) can occur with chemotherapy or radiation but is not directly related to thrombocytopenia.
B. This is typically associated with neurologic disorders or electrolyte imbalances, not low platelet counts.
C. Thrombocytopenia is a low platelet count, which impairs the blood’s ability to clot. This puts the patient at high risk for bruising, prolonged bleeding, spontaneous bleeding, and internal hemorrhage.
D. While a headache may occur for various reasons, it is not a hallmark symptom or direct consequence of thrombocytopenia.

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Norovirus is the most common cause of what:

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A patient with type 2 diabetes mellitus asks the nurse how metformin decreases blood sugar. What is the best response by the nurse?

Correct Answer is D

Explanation

The patient diagnosed with thrombocytopenia is at risk for which of the following adverse effects: Select one:

Correct Answer is C

Explanation

The section of the colon that ulcerative colitis (US) mainly affects is the Select one:

A client with acute renal failure develops severe hyperkalemia. What would the nurse anticipate to be used to treat this imbalance? Select one:

When screening clients for the presence of risk factors associated with oral and pharyngeal cancers, which questions should the nurse ask? Select all that apply.

What is an early sign of malignant hyperthermia during surgery?

Medications classified as proton pump inhibitors include: (select all that apply (Select one or more)

A nurse is collecting data from a client who has diabetes and is overweight. The client tells the nurse that she wants to start an exercise program. Which of the following actions should the nurse take first?

A nurse finds a patient who has type 1 diabetes mellitus lying in bed, sweating, tachycardic, and reports feeling light-headed and shaky. Which complication should the nurse expect? Select one:

Which factors make diabetic patients prone to infection? (SATA) Select one or more: