Respiratory and Cardiovascular Disorders Quiz
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Questions and Answers

What is the primary cause of an elevated heart rate in response to decreased blood pressure?

  • Hypoxemia
  • Hypernatremia
  • Dehydration (correct)
  • Hypervolemia
  • Which intervention is appropriate for managing hypovolemia?

  • IV hypertonic saline
  • Diuretics
  • Blood transfusion (correct)
  • Beta-blockers
  • What can lead to hypovolemic shock?

  • Increased heart rate
  • High sodium levels
  • Dehydration (correct)
  • Fluid overload
  • How does the body respond to hypotension?

    <p>Increased heart rate</p> Signup and view all the answers

    Which temperature range is considered normal for oral measurements?

    <p>$96-99.5$°F</p> Signup and view all the answers

    What type of pulse is typically measured at the popliteal site?

    <p>Pedal pulse</p> Signup and view all the answers

    Which lab test measures the amount of oxygen-carrying protein in red blood cells?

    <p>Hemoglobin (Hgb)</p> Signup and view all the answers

    What is the primary effect of elevated platelet count (PLT)?

    <p>Increased clot risk</p> Signup and view all the answers

    What condition may cause thrombocytopenia?

    <p>Certain cancers</p> Signup and view all the answers

    What are the clinical manifestations of hypokalemia?

    <p>Irregular pulse</p> Signup and view all the answers

    What is the range for a normal hemoglobin (Hgb) level in females?

    <p>12g/dL - 16g/dL</p> Signup and view all the answers

    What is the primary role of aldosterone in the renal system?

    <p>Increase sodium retention</p> Signup and view all the answers

    What is the potential cardiac effect of excessive or rapid intravenous potassium infusion?

    <p>Peaked T wave on ECG</p> Signup and view all the answers

    What condition results from a platelet count below 150,000/mm3?

    <p><em>Thrombocytopenia</em></p> Signup and view all the answers

    Which lab parameter indicates how quickly red blood cells settle at the bottom of a test tube?

    <p><em>Erythrocyte sedimentation rate (ESR)</em></p> Signup and view all the answers

    What is the purpose of administering antibiotics with -mycin, such as vancomycin, kanamycin, and gentamicin?

    <p>To fight bacterial infections</p> Signup and view all the answers

    What is the normal range for serum potassium level?

    <p><em>3.5 – 5 mEq/L</em></p> Signup and view all the answers

    During which position should ear drops be administered in children under 3 years old?

    <p>Side lying with the earlobe pointing upwards</p> Signup and view all the answers

    Why should eye drops be at room temperature before administration?

    <p>To avoid dizziness in patients</p> Signup and view all the answers

    What is the correct administration method for nasal medication?

    <p>The head should be tilted backward during nasal medication administration</p> Signup and view all the answers

    In which cases should the Z track method be used during intramuscular injections?

    <p>For medications with high toxicity</p> Signup and view all the answers

    What is the most appropriate way to administer drops in the conjunctival sac?

    <p>Apply drops near the tear duct area</p> Signup and view all the answers

    In which patient position should injections be given to promote faster absorption into the bloodstream?

    <p>'Dorsal recumbent' position</p> Signup and view all the answers

    'Peak' refers to:

    <p>'Level of medication at its highest'</p> Signup and view all the answers

    'Trough' level indicates:

    <p>'Level of medication at its lowest'</p> Signup and view all the answers

    'Normal pulse rates' are primarily affected by:

    <p>'Age and gender'</p> Signup and view all the answers

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