Cardiovascular System Layers and Terminology Quiz
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Questions and Answers

What is the primary mechanism to restore blood volume to normal?

  • Vasopressin
  • Aldosterone secretion
  • Tissue fluid shift (correct)
  • Thirst sensation
  • Which hormone is responsible for Na and water reabsorption to restore blood volume to normal?

  • Thirst sensation
  • Dopamine
  • Aldosterone (correct)
  • Vasopressin
  • In the treatment of shock, what is the primary function of vasopressor drugs?

  • Reduce blood pressure
  • Increase heart rate
  • Maintain coronary and cerebral blood flow (correct)
  • Stabilize lysosomes
  • Which drug is useful in cardiogenic and septic shock due to its positive inotropic effect and vasodilation to renal vessels?

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

    How do glucocorticoids help in maintaining normal capillary permeability during shock treatment?

    <p>By stabilizing lysosomes</p> Signup and view all the answers

    What is the role of aldosterone in restoring blood volume after hemorrhage?

    <p>Na and water reabsorption</p> Signup and view all the answers

    Which factor leads to erythropoietin release during hemorrhage?

    <p>Liver hypoxia</p> Signup and view all the answers

    What is the main function of vasopressin in restoring blood volume?

    <p>Promoting vasoconstriction</p> Signup and view all the answers

    What is the primary action of dopamine in treating cardiogenic and septic shock?

    <p>Enhancing cardiac function</p> Signup and view all the answers

    What is the primary function of glucocorticoids in shock treatment?

    <p>Stabilizing lysosomes</p> Signup and view all the answers

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