Immune Response and Inflammation
30 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main mediator presence dictated by noxious stimuli?

  • Bradykinin
  • Prostaglandin (correct)
  • Leukotrienes
  • Histamine
  • What is the primary function of leukotrienes in the inflammatory process?

  • Inducing synthesis of WBCs
  • Increasing vascular permeability
  • WBC migration into tissue (correct)
  • Vasodilation
  • Which cells are involved in the phagocytosis of noxious stimuli?

  • Lymphocytes
  • Mast cells
  • Platelets
  • Neutrophils (correct)
  • What is the primary role of signaling and phagocytosis stage in the inflammatory process?

    <p>Attracting more WBCs</p> Signup and view all the answers

    Which organ is primarily responsible for synthesizing blood proteins like albumins and fibrinogen?

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

    What is the main component of plasma which makes up 92% of it?

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

    What is the purpose of boosters in immunization?

    <p>To enhance recognition and response by the immune system</p> Signup and view all the answers

    Which type of immunity is transferred from mother to fetus during pregnancy?

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

    What does the decrease in WBC synthesis in elderly individuals lead to?

    <p>Decreased differentiation leading to misdiagnosis</p> Signup and view all the answers

    What is the primary route for most common drug administration mentioned in the text?

    <p>Intravenous (IV)</p> Signup and view all the answers

    Which type of antibody is primarily responsible for protecting the gastrointestinal (GI) tract against infections in newborns?

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

    What was the first successfully eradicated virus through vaccination?

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

    What is the main goal of inflammation according to the text?

    <p>Prevent overall injury</p> Signup and view all the answers

    Which cell type is NOT mentioned as being activated in the response during inflammation?

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

    What is septicemia also known as in the text?

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

    What initiates fever in response to a pathogen in the blood?

    <p>Pro-inflammatory mediators</p> Signup and view all the answers

    Which type of immunity is mentioned as short-term in the text?

    <p>'Passive' immunity</p> Signup and view all the answers

    What term is used when inflammation becomes overwhelming and systemic?

    <p>'Shock' state</p> Signup and view all the answers

    Which term describes the continuum from infection to inflammation according to the text?

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

    What is the definition of sepsis based on the text?

    <p>Systemic inflammatory response syndrome</p> Signup and view all the answers

    What is the critical condition that septic shock leads to if untreated?

    <p>Renal failure</p> Signup and view all the answers

    What is a key characteristic of distributive shock as mentioned in the text?

    <p>Enlargement of vessel lumen</p> Signup and view all the answers

    What condition is described as 'hidden' by the term 'Occult septic shock' in the text?

    <p>No obvious sign of infection</p> Signup and view all the answers

    What does hypotension in a septic patient lead to according to the text?

    <p>Hypoxia + Hypoxemia</p> Signup and view all the answers

    What is the significance of cyanosis in a patient?

    <p>Sign of low oxygenation of tissues</p> Signup and view all the answers

    In septic shock, what percentage does mortality increase per hour without antibiotic treatment?

    <p>10%</p> Signup and view all the answers

    What is the best defense against sepsis and septic shock according to the text?

    <p>Empiric antimicrobial therapy</p> Signup and view all the answers

    What is the main reason behind the failure rate of blood cultures in cases of sepsis?

    <p>Absence of bacteria in most sepsis cases</p> Signup and view all the answers

    What does mottled skin indicate in terms of perfusion?

    <p>Low perfusion to skin</p> Signup and view all the answers

    What physiological condition makes it more difficult for hemoglobin to bind oxygen molecules?

    <p>High CO2 and low O2 levels</p> Signup and view all the answers

    More Like This

    IL-6 and Acute Inflammation Quiz
    10 questions
    Inflammation and Immune Response Quiz
    21 questions
    Inflammation and Immune Response
    112 questions
    Use Quizgecko on...
    Browser
    Browser