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</p> Signup and view all the answers

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

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

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

    <p>Microbiota</p> Signup and view all the answers

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

    <p>Endotoxins</p> Signup and view all the answers

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

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

    What happens when bacteria replicate rapidly during division?

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

    When are microorganisms able to become resistant to drug therapy?

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

    What is a major contraindication for using tetracycline?

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

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

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

    Which adverse effect is commonly associated with tetracyclines?

    <p>Photosensitivity</p> Signup and view all the answers

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

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

    How is tetracycline mainly excreted from the body?

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

    What is a significant dosing frequency for tetracycline?

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

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

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

    Which antibiotic is considered a safe alternative to penicillin drugs?

    <p>Erythromycin</p> Signup and view all the answers

    What do you call medications that slow down bacteria growth?

    <p>Bacteriostatic</p> Signup and view all the answers

    What is the prototype drug for the fluoroquinolones class?

    <p>Ciprofloxacin</p> Signup and view all the answers

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

    <p>Hypertension</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</p> Signup and view all the answers

    Which adverse effect is NOT associated with fluoroquinolones?

    <p>Hypertension</p> Signup and view all the answers

    What is the primary route of excretion for ciprofloxacin?

    <p>Kidneys</p> Signup and view all the answers

    Why have sulfonamide usage reduced over time?

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

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