Inflammation and Tissue Repair

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Questions and Answers

What are the 4 cardinal signs of inflammation named by the Roman writer Celsus in the 1st century A.D.?

  • Redness, tumor, heat, loss of function
  • Rubor, tumor, calor, dolor (correct)
  • Redness, swelling, heat, pain
  • Rubor, tumor, dolor, loss of function

What is the primary delivery system for inflammatory components?

  • Lymphatic system
  • Nervous system
  • Endocrine system
  • Blood (correct)

What are some detrimental effects of prolonged, uncontrolled inflammation?

  • Reduced swelling, improved blood flow, enhanced tissue repair
  • Weight loss, increased energy levels, improved immune response
  • Excessive pain, immunosuppression, organ dysfunction (correct)
  • Decreased pain perception, heightened immune response, improved organ function

What is the role of redness and heat in inflammation?

<p>Increased blood flow to the inflamed area (A)</p> Signup and view all the answers

What is the body's early defense mechanism and initiator of basic tissue repair?

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

What are the general characteristics of inflammation?

<p>Mediators of inflammation have multiple functions and the process is continuous over a period of time (D)</p> Signup and view all the answers

What is the main feature of acute inflammation?

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

Which of the following does NOT cause pain unless it involves pain-sensitive nerve endings?

<p>Microbial infections (B)</p> Signup and view all the answers

What type of infection is indicated by an increase in neutrophils?

<p>Bacterial infection (C)</p> Signup and view all the answers

What is the systemic response to inflammation that is most often associated with infectious causes?

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

What type of inflammation represents the early body reaction, resolves quickly, and is usually followed by healing?

<p>Acute inflammation (D)</p> Signup and view all the answers

What is the main cause of leukocytosis?

<p>An abnormally high number of circulating white blood cells (B)</p> Signup and view all the answers

Which factor coordinates fever as a response to inflammation?

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

(T/F) Pain occurs only when there are appropriate sensory nerve endings in the inflamed site.

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

What causes the opening of new microvascular beds in the area during acute vascular response?

<p>Increased vascularity of the area. (C)</p> Signup and view all the answers

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