A client with bacterial gastroenteritis asks the nurse about the mechanism of action of the causative bacteria. What response by the nurse is correct?
"The bacteria release toxins that directly damage the gastrointestinal lining."
"The bacteria invade and destroy the cells lining the small intestine."
"The bacteria induce an immune response leading to inflammation."
"The bacteria disrupt the balance of normal gut flora."
The Correct Answer is A
A) Correct. Many bacteria that cause gastroenteritis release toxins that directly damage the gastrointestinal lining.
B) Incorrect. While invasion of cells can occur with certain bacteria, it is not the primary mechanism of action for all bacterial gastroenteritis.
C) Incorrect. While inflammation is a common response to bacterial infection, it may not be the primary mechanism of all cases of bacterial gastroenteritis.
D) Incorrect. Disruption of normal gut flora is more commonly associated with certain types of antibiotics rather than the direct mechanism of bacteria causing gastroenteritis.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A) Incorrect. While antibodies play a role in the immune response, they are not the primary mediators of inflammation in gastroenteritis.
B) Correct. Inflammation in gastroenteritis is a protective response against invading pathogens and helps to clear the infection.
C) Incorrect. Inflammation in gastroenteritis can occur in both the stomach and the small intestine, not just the large intestine.
D) Incorrect. Inflammatory cells, such as white blood cells, play a significant role in the inflammatory response in gastroenteritis. They are responsible for targeting and destroying pathogens.
Correct Answer is B
Explanation
A) Incorrect. Avoiding fluids can lead to dehydration. It's important to maintain hydration, especially in cases of gastroenteritis.
B) Correct. Clear fluids like water, broth, and oral rehydration solutions help replace lost fluids and electrolytes, preventing dehydration.
C) Incorrect. Caffeinated beverages can lead to further dehydration due to their diuretic effect, so they should be avoided.
D) Incorrect. Fruit juices and carbonated beverages can exacerbate gastrointestinal symptoms and are not recommended during the acute phase of gastroenteritis.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.