Introduction to the Immune System
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Questions and Answers

What is the primary goal of inflammation in response to tissue injury?

  • To increase blood flow to the site and prepare for tissue repair (correct)
  • To reduce blood flow to the site
  • To suppress the immune response
  • To cause necrosis and apoptosis

What is the characteristic of cardiac hypertrophy?

  • Decreased cardiac muscle mass
  • Normal cardiac function
  • Increased cardiac muscle mass (correct)
  • Impaired cardiac function

What is the main difference between ulcerative colitis and Crohn disease?

  • Type of inflammatory response
  • Duration of inflammation
  • Severity of symptoms
  • Location of inflammation in the GI tract (correct)

What is the primary cause of cardiac hypertrophy?

<p>All of the above (D)</p> Signup and view all the answers

What is the characteristic of metaplasia?

<p>Change in cell type (A)</p> Signup and view all the answers

What is the main symptom of ulcerative colitis?

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

What is the primary characteristic of adaptive immunity?

<p>Targeted to a specific antigen (D)</p> Signup and view all the answers

What is the result of a failure to distinguish self from non-self in the immune system?

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

What is the type of hypersensitivity reaction that involves IgE-mediated response?

<p>Type I immediate hypersensitivity reaction (D)</p> Signup and view all the answers

What is the consequence of an anaphylactic reaction?

<p>All of the above (D)</p> Signup and view all the answers

What is the term for the rejection of a graft by the host's immune system?

<p>Graft rejection (C)</p> Signup and view all the answers

What is the primary mechanism of an IgE-mediated response in anaphylactic reaction?

<p>Degranulation of mast cells and basophils (A)</p> Signup and view all the answers

What is the most common pathogen causing cystitis?

<p>Escherichia coli (B)</p> Signup and view all the answers

What is the primary symptom of pyelonephritis?

<p>Costovertebral angle pain (D)</p> Signup and view all the answers

What percentage of body weight is composed of total body water?

<p>60% (B)</p> Signup and view all the answers

What is the primary function of the renin-angiotensin-aldosterone system (RAAS)?

<p>Regulation of fluid balance (C)</p> Signup and view all the answers

What is the term for the balance of positively and negatively charged particles in the body?

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

What is the primary cause of dehydration?

<p>Decreased fluid intake (C)</p> Signup and view all the answers

What is the term for the accumulation of fluid in the abdominal cavity?

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

What is the primary cause of cirrhosis?

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

What is the term for the analysis of fluid taken from the abdominal cavity?

<p>Ascitic fluid analysis (C)</p> Signup and view all the answers

What is the treatment for cirrhosis?

<p>All of the above (D)</p> Signup and view all the answers

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