AFA Chapter 8
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Questions and Answers

What is the primary function of blood vessels in the body?

  • To regulate body temperature
  • To control the flow of blood by constricting and dilating (correct)
  • To produce red blood cells
  • To store excess blood volume
  • What happens when blood vessels lose their ability to constrict?

  • No change in blood pressure
  • An increase in blood pressure
  • Formation of blood clots
  • A decrease in blood pressure (correct)
  • In distributive shock, what happens to the capacity of the vascular system?

  • It decreases
  • It remains the same
  • It narrows
  • It increases (correct)
  • What is another term used for relative hypovolemic shock?

    <p>Psychogenic Shock</p> Signup and view all the answers

    What causes psychogenic shock?

    <p>Emotional stress</p> Signup and view all the answers

    What happens to blood circulation in psychogenic shock?

    <p>Blood pools in the extremities</p> Signup and view all the answers

    What is the primary cause of cardiogenic shock?

    <p>Heart problems</p> Signup and view all the answers

    Which type of shock occurs when something physically obstructs the heart from filling or emptying effectively?

    <p>Obstructive shock</p> Signup and view all the answers

    What causes septic shock?

    <p>Severe infection</p> Signup and view all the answers

    What distinguishes anaphylactic shock from other types of shock?

    <p>Fluid leeches out of blood vessels</p> Signup and view all the answers

    Which type of shock results from a rapid loss of blood due to hemorrhaging?

    <p>Hemorrhagic shock</p> Signup and view all the answers

    What is the cause of obstructive shock?

    <p>Physical obstruction to heart function</p> Signup and view all the answers

    What type of shock is neurogenic shock classified as?

    <p>Distributive shock</p> Signup and view all the answers

    During compensated shock, what happens to the body's blood vessels?

    <p>They constrict</p> Signup and view all the answers

    Which of the following is a characteristic of the decompensated stage of shock?

    <p>Increased capillary refill time</p> Signup and view all the answers

    Why does a patient's skin become pale and cool during compensated shock?

    <p>Reduced blood circulation to skin</p> Signup and view all the answers

    What effect does respiration have during compensated shock?

    <p>Increases to maintain oxygen level</p> Signup and view all the answers

    What is the general term for shock resulting from an insufficient volume of blood circulating in the body?

    <p>Hypovolemic shock</p> Signup and view all the answers

    Which position is sometimes referred to as the Trendelenburg position or shock position?

    <p>Supine position with feet elevated</p> Signup and view all the answers

    What is not indicated for a patient if they have experienced trauma putting stress on the cardiovascular system?

    <p>Elevating the feet</p> Signup and view all the answers

    What are common symptoms when the body's compensatory mechanisms fail and tissues begin to become hypoxic?

    <p>Slow, shallow, and irregular respiration</p> Signup and view all the answers

    What is a potential consequence of decreased oxygen flow to the brain during shock?

    <p>Dilated pupils</p> Signup and view all the answers

    What is a characteristic of irreversible shock according to the text?

    <p>Blood pooling in vital organs</p> Signup and view all the answers

    How can you help a patient in shock maintain a normal body temperature?

    <p>Keep them covered with blankets</p> Signup and view all the answers

    What is the final outcome of the body's attempt to compensate for severe blood loss?

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

    Which organ stops functioning effectively due to hypoxia in a person experiencing shock?

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

    What should be provided to a patient experiencing shock to address the underlying hypoxia?

    <p>High-flow supplemental oxygen</p> Signup and view all the answers

    What happens to the patient when cardiac arrest occurs?

    <p>Pulse becomes chaotic</p> Signup and view all the answers

    Why is it important to rapidly transport a patient showing signs of shock to an advanced care facility?

    <p>To slow the progression of shock</p> Signup and view all the answers

    What type of shock is caused by severe infections creating poisons in the body?

    <p>Septic shock</p> Signup and view all the answers

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