Immunity Unleashed
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Questions and Answers

Which enzyme is responsible for making a DNA copy of the viral RNA genome in HIV replication?

  • RNA polymerase
  • Integrase
  • Reverse transcriptase (correct)
  • Protease
  • What adverse effect is associated with NRTIs (zidovudine)?

  • Lactic acidosis
  • Granulocytopenia (correct)
  • Hepatomegaly with steatosis
  • Myopathy, myositis
  • Which enzyme is responsible for cutting and assembling the newly formed strands of HIV genetic material?

  • Reverse transcriptase
  • Protease (correct)
  • RNA polymerase
  • Integrase
  • What adverse effect is associated with NNRTIs (efavirenz)?

    <p>CNS effects</p> Signup and view all the answers

    What is the normal range for CD4 count?

    <p>800-1200 cells/mm3</p> Signup and view all the answers

    What is the best gauge of the level of HIV in the body?

    <p>HIV viral load</p> Signup and view all the answers

    What adverse effect is associated with protease inhibitors (saquinavir mesylate)?

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

    What is the goal of drug therapy for HIV?

    <p>Maintain/increase CD4+T counts</p> Signup and view all the answers

    What is the normal range for total serum cholesterol?

    <p>Less than 200</p> Signup and view all the answers

    What adverse effect is associated with HIV fusion inhibitors (enfuvirtide)?

    <p>All of the above</p> Signup and view all the answers

    Which lab marker is detectable 2-3 hours following myocardial injury and present for only 24 hours?

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

    What is the normal level of Troponin I in the blood?

    <p>Less than 0.03 ng/mL</p> Signup and view all the answers

    What is the main difference between NSTEMI and STEMI?

    <p>The location of the myocardial infarction</p> Signup and view all the answers

    What is the normal level of Myoglobin in the blood?

    <p>90 mcg/L</p> Signup and view all the answers

    Which lab marker is detectable 2-3 hours following myocardial injury and present 10-14 days after?

    <p>Troponin I</p> Signup and view all the answers

    Which lab marker is used in diagnosing myocardial infarction?

    <p>Troponin I</p> Signup and view all the answers

    What does an inverted T wave or inverted ST wave indicate?

    <p>Myocardial injury</p> Signup and view all the answers

    What is the priority nursing intervention for a patient with myocardial infarction?

    <p>Administer aspirin</p> Signup and view all the answers

    What is the recommended time to primary PCI for a patient with myocardial infarction?

    <p>30 minutes</p> Signup and view all the answers

    What is the recommended time to fibrinolysis (alteplase) for a patient with myocardial infarction?

    <p>30 minutes</p> Signup and view all the answers

    Which type of immunity is a result of prior exposure to an antigen?

    <p>Active natural immunity</p> Signup and view all the answers

    Which type of immunity is temporary but provides immediate protection?

    <p>Passive immunity</p> Signup and view all the answers

    Which type of immunity involves the interaction between antigen and antibody?

    <p>Humoral immunity</p> Signup and view all the answers

    Which type of immunity is developed by a person's own body and lasts many years?

    <p>Active immunity</p> Signup and view all the answers

    What is the function of B cells?

    <p>To generate antibodies and release them into the body</p> Signup and view all the answers

    Which type of immunity occurs when T cells are required to search out foreign invaders and identify them for destruction?

    <p>Cellular immunity</p> Signup and view all the answers

    What is the function of helper T cells (CD4 glycoprotein)?

    <p>To release cytokines that boost the immune system</p> Signup and view all the answers

    What is the function of cytotoxic T cells (CD8 cells)?

    <p>To patrol the body and destroy pathogenic cells</p> Signup and view all the answers

    Which type of antibody is the first to rise during an early infection response?

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

    Which type of antibody is the later response and long-lasting?

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

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