Week 2: Inflammation, Infection, and Wound Healing Summary
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Questions and Answers

Which cell type comes from bone marrow, spends a few days in the blood stream, enters tissues, and then becomes macrophages?

  • Neutrophils
  • Monocytes (correct)
  • Eosinophils
  • Basophils

    • What are the characteristic features of inflammation?

  • Vasoconstriction, yellowing of the skin, and numbness
  • Decreased blood flow, pale skin, and fatigue
  • Swelling due to increased blood flow, redness, heat, pain, and loss of function (correct)
  • Cool skin, increased energy, and lack of pain

    • Which chemical release leads to heat conservation during fever through cutaneous vasoconstriction and decreased sweating?

  • Tumor Necrosis Factor (TNF)
  • Prostaglandin E2 (PGE2) (correct)
  • Interleukin-1 (IL-1)
  • Interleukin-6 (IL-6)

    • Which protein increases when there's a fever in the body as mentioned in the text?

    <p>C-reactive protein (CRP)</p> Signup and view all the answers

    During which stage of fever does a person experience cutaneous vasoconstriction leading to pale skin and feeling cold?

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

    What cells are part of the Mononuclear phagocytic system (MPS) discussed in the text?

    <p>Monocytes and Macrophages</p> Signup and view all the answers

    What does a higher score on the ESR test indicate?

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

    Which phase of healing involves granulation tissue made up of fibroblasts and angioblasts?

    <p>Granulation phase</p> Signup and view all the answers

    What is the main difference between healing through primary intention and healing through second intention?

    <p>Wound edges aligned vs. wound edges not approximated</p> Signup and view all the answers

    In tertiary intention healing, why is the wound left open initially?

    <p>To avoid risk of infection</p> Signup and view all the answers

    Which ions are mainly present in the intracellular space?

    <p>Potassium and Magnesium</p> Signup and view all the answers

    What percentage of body fluid is found in the extracellular space?

    <p>33%</p> Signup and view all the answers

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