Infections and Body Defenses Quiz
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Questions and Answers

What is the primary route of excretion for most antibiotics?

  • Bile
  • Lungs
  • Skin
  • Kidneys (correct)

What should patients avoid when taking antibiotics to prevent developing pseudomembranous colitis?

  • Avoiding fruits and vegetables
  • Consuming cultured dairy products (correct)
  • Drinking carbonated beverages
  • Eating spicy foods

Which antibiotic side effect may manifest as abnormal vaginal discharge in a patient?

  • Superinfection (i.e., a yeast infection) (correct)
  • Antibiotic toxicity
  • Hypersensitivity reaction
  • Pseudomembranous colitis

What is the main action of tetracyclines on susceptible bacteria?

<p>Inhibit protein synthesis (A)</p> Signup and view all the answers

What is the main indication for tetracyclines use among the following conditions?

<p>Lyme disease (C)</p> Signup and view all the answers

Why are tetracyclines mainly used for uncommon infections that cannot be treated with newer antibiotics?

<p>They have a broad spectrum (D)</p> Signup and view all the answers

Which factor does NOT influence the body's ability to fight infections?

<p>Microbiota (D)</p> Signup and view all the answers

What can bacteria release that damages host cells and initiates an inflammatory response?

<p>Endotoxins (C)</p> Signup and view all the answers

What system is activated to enhance the overall response against infections?

<p>Immune system (A)</p> Signup and view all the answers

What happens when bacteria replicate rapidly during division?

<p>They make errors in genetic code duplication (C)</p> Signup and view all the answers

When are microorganisms able to become resistant to drug therapy?

<p>After making errors in genetic duplication (B)</p> Signup and view all the answers

What is a major contraindication for using tetracycline?

<p>Having a history of allergies (C)</p> Signup and view all the answers

Which type of antibiotics are effective against a wide variety of different microbial species?

<p>Broad-spectrum (D)</p> Signup and view all the answers

Which adverse effect is commonly associated with tetracyclines?

<p>Photosensitivity (A)</p> Signup and view all the answers

What is the primary concern of overusing broad-spectrum antibiotics?

<p>Reduced effectiveness against bacteria (C)</p> Signup and view all the answers

Which type of antibiotics is known to cause fewer side effects compared to broad-spectrum antibiotics?

<p>Narrow-spectrum (B)</p> Signup and view all the answers

How is tetracycline mainly excreted from the body?

<p>Through the kidneys and feces (D)</p> Signup and view all the answers

What nursing consideration should be provided regarding tetracycline and oral hygiene?

<p>Cautioning about turning the skin yellow (B)</p> Signup and view all the answers

What is the primary goal of antibiotic therapy according to the text?

<p>To use the most narrow-spectrum drug possible (A)</p> Signup and view all the answers

What is a significant dosing frequency for tetracycline?

<p>QID (four times a day) (C)</p> Signup and view all the answers

Which class of antibiotics share structural similarities and similar antibacterial properties and adverse effects?

<p>Chemical antibiotics (A)</p> Signup and view all the answers

Which antibiotic is considered a safe alternative to penicillin drugs?

<p>Erythromycin (A)</p> Signup and view all the answers

What do you call medications that slow down bacteria growth?

<p>Bacteriostatic (B)</p> Signup and view all the answers

What is the prototype drug for the fluoroquinolones class?

<p>Ciprofloxacin (A)</p> Signup and view all the answers

Which of the following is NOT listed as a contraindication for fluoroquinolones?

<p>Hypertension (A)</p> Signup and view all the answers

What is the mechanism of action of sulfonamides?

<p>Bacteriostatic; inhibits bacterial growth by preventing folic acid synthesis (B)</p> Signup and view all the answers

Which adverse effect is NOT associated with fluoroquinolones?

<p>Hypertension (A)</p> Signup and view all the answers

What is the primary route of excretion for ciprofloxacin?

<p>Kidneys (A)</p> Signup and view all the answers

Why have sulfonamide usage reduced over time?

<p>Increased resistance in bacteria (C)</p> Signup and view all the answers

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