Understanding Inflammation: Response to Injury and Infection
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Questions and Answers

What are the four cardinal signs of acute inflammation listed by Celsus in the first century A.D.?

  • Vasodilatation, Protein Leakage, Protein Accumulation, Increased Blood Flow
  • Erythema, Heat, Swelling, Pain
  • Redness, Warmth, Edema, Pain
  • Rubor, Calor, Tumor, Dolor (correct)
  • What are the general components of inflammation according to the text?

  • Vascular reaction and Cellular reaction (correct)
  • Increased Blood Flow and Swelling
  • Hydrostatic Pressure and Intravascular Osmotic Pressure
  • Edema and Leukocyte Emigration
  • What is the primary function of inflammation as mentioned in the text?

  • Destruction of injurious agents
  • Accumulation of fluid in extravascular tissues
  • Initiation of repair process
  • Protective response (correct)
  • What causes edema in inflammation according to the text?

    <p>Increased hydrostatic pressure and lowered intravascular osmotic pressure</p> Signup and view all the answers

    What are some examples of potentially harmful conditions related to inflammation as mentioned in the text?

    <p>Chronic diseases like arthritis and atherosclerosis</p> Signup and view all the answers

    What is the historical significance of Celsus in the context of inflammation?

    <p>Listed the four cardinal signs of acute inflammation</p> Signup and view all the answers

    Which component of inflammation results from increased hydrostatic pressure and lowered intravascular osmotic pressure?

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

    What are the stimuli that can lead to inflammation as mentioned in the text?

    <p>Infections, trauma, physical or chemical agents, foreign bodies, immune reactions</p> Signup and view all the answers

    What are some examples of potentially harmful conditions related to inflammation as mentioned in the text?

    <p>Hypersensitivity reactions to insect bites, drugs, contrast media in radiology</p> Signup and view all the answers

    During inflammation, what causes endothelial cells to separate, allowing fluid + protein to enter tissue bed?

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

    What is the delivery of leukocytes from the vessel lumen to the interstitium called?

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

    What type of inflammation is characterized by outpouring of thin fluid such as serous effusion or blisters?

    <p>Serous inflammation</p> Signup and view all the answers

    What is the outcome of acute inflammation that involves localized collections of pus?

    <p>Abscess formation</p> Signup and view all the answers

    What is the term for the increased leukocyte count in the blood during systemic manifestations of inflammation?

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

    Which phase of leukocyte emigration involves migration across the endothelium?

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

    What is the progression to chronic inflammation indicative of?

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

    What type of inflammation is characterized by leakage of fibrin and may lead to scar tissue or adhesions in body cavities?

    <p>Fibrinous inflammation</p> Signup and view all the answers

    What outcome of acute inflammation involves substantial tissue destruction and occurs in tissues that do not regenerate?

    <p>Progression to chronic inflammation</p> Signup and view all the answers

    During systemic manifestations, what leads to reduced volume of body fluid to be warmed?

    <p>Decreased secretion of vasopressin</p> Signup and view all the answers

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