Inflammatory Response and Fever Quiz 17.5
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Questions and Answers

Which of the following is a result of vasodilation and increased vascular permeability in acute inflammation?

  • Decreased pain sensation
  • Decreased blood flow to the affected area
  • Erythema (correct)
  • Decreased production of phagocytes

What is chronic inflammation?

  • An ongoing battle between the host organism and a pathogen (correct)
  • A fever that affects the entire body
  • An early response to tissue injury
  • A response to bacterial superantigens

What is a granuloma?

  • A chemical mediator that triggers inflammation
  • A type of pyrogen
  • A pocket of infected tissue walled off and surrounded by WBCs (correct)
  • A type of leukocyte

What causes a fever?

<p>The production of pyrogens (A)</p> Signup and view all the answers

What is the crisis phase of a fever?

<p>The phase when blood flow returns to the skin and heat is released from the body (D)</p> Signup and view all the answers

How does a fever enhance the immune response?

<p>By releasing iron-sequestering compounds from the liver (A)</p> Signup and view all the answers

What is an example of a life-threatening fever caused by bacterial superantigens?

<p>Toxic shock syndrome (D)</p> Signup and view all the answers

What is the purpose of chronic inflammation?

<p>To clear an infectious pathogen (D)</p> Signup and view all the answers

What is the result of vasoconstriction of the blood vessels in the skin during a fever?

<p>Pale skin (C)</p> Signup and view all the answers

Which of the following is a result of vasodilation and increased vascular permeability in acute inflammation?

<p>Erythema (A)</p> Signup and view all the answers

What is chronic inflammation?

<p>An ongoing battle between the host organism and a pathogen (A)</p> Signup and view all the answers

What is a granuloma?

<p>A pocket of infected tissue walled off and surrounded by WBCs (A)</p> Signup and view all the answers

What causes a fever?

<p>The production of pyrogens (D)</p> Signup and view all the answers

What is the crisis phase of a fever?

<p>The phase when blood flow returns to the skin and heat is released from the body (A)</p> Signup and view all the answers

How does a fever enhance the immune response?

<p>By releasing iron-sequestering compounds from the liver (A)</p> Signup and view all the answers

What is an example of a life-threatening fever caused by bacterial superantigens?

<p>Toxic shock syndrome (D)</p> Signup and view all the answers

What is the purpose of chronic inflammation?

<p>To clear an infectious pathogen (B)</p> Signup and view all the answers

What is the result of vasoconstriction of the blood vessels in the skin during a fever?

<p>Pale skin (C)</p> Signup and view all the answers

What are the five observable signs of acute inflammation?

<p>Erythema, edema, heat, pain, and altered function (A)</p> Signup and view all the answers

What is the role of the complement system in inflammation?

<p>It can enhance the inflammatory response through the production of anaphylatoxin C5a (C)</p> Signup and view all the answers

What is chronic inflammation?

<p>An ongoing lower-level battle between the host organism and a pathogen (A)</p> Signup and view all the answers

What is a granuloma?

<p>A pocket of infected tissue surrounded by WBCs (A)</p> Signup and view all the answers

What is a fever?

<p>An increase in body temperature caused by the production of pyrogens (A)</p> Signup and view all the answers

What is the crisis phase of a fever?

<p>The phase where the fever breaks and the hypothalamus stimulates vasodilation (C)</p> Signup and view all the answers

How does a fever enhance the immune response?

<p>By stimulating leukocytes to kill pathogens and inhibiting the growth of many pathogens (A)</p> Signup and view all the answers

What is an example of a life-threatening fever?

<p>A fever caused by a bacterial infection (A)</p> Signup and view all the answers

Why is balance important in the immune response?

<p>Because excessive inflammation and fever can result in tissue damage and even death (A)</p> Signup and view all the answers

Which of the following is a result of acute inflammation?

<p>Increased vascular permeability (D)</p> Signup and view all the answers

What is the main function of chronic inflammation?

<p>Enhancing the immune response (D)</p> Signup and view all the answers

What is the effect of vasodilation and increased vascular permeability in acute inflammation?

<p>Increased blood flow (D)</p> Signup and view all the answers

What is the cause of fever?

<p>Production of pyrogens (B)</p> Signup and view all the answers

What is the purpose of vasoconstriction of the blood vessels in the skin during a fever?

<p>To minimize the loss of heat (A)</p> Signup and view all the answers

What is the effect of fever on leukocytes?

<p>Increased leukocyte activity (D)</p> Signup and view all the answers

What is the crisis phase of a fever?

<p>The phase when fever breaks (A)</p> Signup and view all the answers

What is an example of a disease caused by chronic inflammation?

<p>Alzheimer's (D)</p> Signup and view all the answers

What is the effect of the complement system on inflammation?

<p>It enhances inflammation (A)</p> Signup and view all the answers

What is the effect of chronic inflammation on tissue?

<p>It causes tissue damage (A)</p> Signup and view all the answers

What is the result of an immune response that is too strong?

<p>Tissue and organ damage (B)</p> Signup and view all the answers

What is the effect of a low-level fever on an illness?

<p>It helps the individual overcome the illness (B)</p> Signup and view all the answers

What are the five observable signs of acute inflammation?

<p>Erythema, edema, heat, pain, altered function (C)</p> Signup and view all the answers

What is the function of phagocytes in the inflammatory response?

<p>To enhance the inflammatory response by removing pathogens and damaged cells (C)</p> Signup and view all the answers

What is chronic inflammation?

<p>An ongoing lower-level battle between the host organism and an infectious pathogen (A)</p> Signup and view all the answers

What is a granuloma?

<p>A pocket of infected tissue surrounded by WBCs (D)</p> Signup and view all the answers

What is the purpose of a fever?

<p>To inhibit the growth of pathogens (C)</p> Signup and view all the answers

What is the crisis phase of a fever?

<p>The phase where the fever breaks (C)</p> Signup and view all the answers

What is an example of a life-threatening fever caused by bacterial superantigens?

<p>Toxic shock syndrome caused by Staphylococcus aureus (B)</p> Signup and view all the answers

What is the effect of vasoconstriction of the blood vessels in the skin during a fever?

<p>To divert blood flow away from extremities (A)</p> Signup and view all the answers

What is the result of chronic inflammation?

<p>Tissue damage and organ failure (D)</p> Signup and view all the answers

What is the effect of a low-level fever during an illness?

<p>To stimulate leukocytes to kill pathogens (A)</p> Signup and view all the answers

What is the function of pyrogens during a fever?

<p>To alter the “thermostat setting” of the hypothalamus to elevate body temperature (A)</p> Signup and view all the answers

What is the role of the complement system in the inflammatory response?

<p>To produce anaphylatoxin C5a (A)</p> Signup and view all the answers

What are the five observable signs of acute inflammation?

<p>Fever, edema, heat, pain, erythema (B)</p> Signup and view all the answers

What is the purpose of chronic inflammation?

<p>To fight infections that cannot be cleared by acute inflammation (A)</p> Signup and view all the answers

What is the effect of the complement system on the inflammatory response?

<p>It enhances inflammation through the production of anaphylatoxin C5a (D)</p> Signup and view all the answers

What is a granuloma?

<p>A pocket of infected tissue walled off and surrounded by WBCs (D)</p> Signup and view all the answers

What is the effect of a low-level fever on the immune response?

<p>It inhibits the growth of many pathogens (B)</p> Signup and view all the answers

What is the crisis phase of a fever?

<p>The phase in which the fever breaks (C)</p> Signup and view all the answers

What is the effect of pyrogens on the hypothalamus during a fever?

<p>They alter the “thermostat setting” of the hypothalamus to elevate body temperature (B)</p> Signup and view all the answers

What is an example of a life-threatening fever caused by bacterial superantigens?

<p>Toxic shock syndrome caused by Staphylococcus aureus (D)</p> Signup and view all the answers

What is the effect of vasodilation and increased vascular permeability in acute inflammation?

<p>It leads to the five observable signs of inflammation (D)</p> Signup and view all the answers

What is the effect of chronic inflammation on the body?

<p>It leads to tissue damage in diseases such as Alzheimer’s and heart disease (C)</p> Signup and view all the answers

What is the effect of a fever on the skin during the crisis phase?

<p>It stimulates vasodilation and a subsequent release of heat from the body (A)</p> Signup and view all the answers

What is the effect of the inflammatory response on the body?

<p>It causes tissue and organ damage (B)</p> Signup and view all the answers

What is the purpose of inflammation?

<p>To recruit cellular defenses (C)</p> Signup and view all the answers

What are the five observable signs of acute inflammation?

<p>Erythema, edema, heat, pain, and altered function (C)</p> Signup and view all the answers

What is the complement system?

<p>A system of proteins that enhance the inflammatory response (D)</p> Signup and view all the answers

What is chronic inflammation?

<p>An ongoing lower-level battle between the host organism and the pathogen (D)</p> Signup and view all the answers

What is a granuloma?

<p>A pocket of infected tissue walled off and surrounded by WBCs (D)</p> Signup and view all the answers

What causes a fever?

<p>An inflammatory response caused by the production of pyrogens (C)</p> Signup and view all the answers

What are pyrogens?

<p>Chemicals that alter the “thermostat setting” of the hypothalamus to elevate body temperature (A)</p> Signup and view all the answers

What is the crisis phase of a fever?

<p>The phase when the fever breaks (B)</p> Signup and view all the answers

What is the purpose of a low-level fever?

<p>To inhibit the growth of pathogens (C)</p> Signup and view all the answers

What is an example of a life-threatening fever caused by bacterial superantigens?

<p>Toxic shock syndrome caused by Staphylococcus aureus (C)</p> Signup and view all the answers

What is the importance of balance in the immune response?

<p>Excessive inflammation and fever can result in tissue damage and even death (B)</p> Signup and view all the answers

What is the result of vasoconstriction of the blood vessels in the skin during a fever?

<p>The skin appears pale (A)</p> Signup and view all the answers

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