A nurse is explaining the pathophysiology of viral gastroenteritis to a group of nursing students. Which statement by the nurse is accurate?
"Viral gastroenteritis primarily affects the large intestine."
"Viral gastroenteritis is caused by bacterial toxins."
"Viral gastroenteritis leads to inflammation of the stomach lining."
"Viral gastroenteritis is characterized by blood in the stool."
The Correct Answer is C
A) Incorrect. Viral gastroenteritis primarily affects the small intestine, not the large intestine.
B) Incorrect. Viral gastroenteritis is caused by viruses, not bacterial toxins.
C) Correct. Viral gastroenteritis leads to inflammation of the stomach and small intestine linings.
D) Incorrect. Blood in the stool is not a typical symptom of viral gastroenteritis; it is more commonly seen in certain bacterial infections.
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Related Questions
Correct Answer is D
Explanation
A) Incorrect. Avoiding hand hygiene is not an effective way to prevent gastroenteritis; in fact, it increases the risk of infection.
B) Incorrect. Sharing personal items can increase the risk of spreading gastroenteritis, as the virus or bacteria can be easily transmitted through shared items.
C) Incorrect. While alcohol-based hand sanitizers can be used in the absence of soap and water, they are not as effective as proper handwashing.
D) Correct. Proper hand hygiene, especially after using the restroom, is crucial in preventing the spread of gastroenteritis, as it reduces the risk of contaminating hands with potentially infectious agents.
Correct Answer is B
Explanation
A) Incorrect. While stress and anxiety can exacerbate symptoms of GERD, they are not the primary cause. The underlying cause of heartburn in GERD is the reflux of stomach acid into the esophagus.
B) Correct. Heartburn in GERD is caused by the backflow of stomach acid into the esophagus, leading to irritation and discomfort.
C) Incorrect. While spicy foods can trigger heartburn in some individuals, they are not the primary cause of GERD. The underlying issue is the reflux of stomach acid.
D) Incorrect. An overproduction of bile in the stomach is not a direct cause of GERD. The condition is primarily related to the reflux of stomach acid.
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