SCI 225
PATHOPHYSIOLOGY
Week 3: Inflammation and
Immunity
CONTENT REVIEW EXAM
©Nightingale 2024/2025
,1. Which of the following cytokines is primarily responsible for
the promotion of inflammation?
a) Interleukin-1 (IL-1)
b) Interleukin-10 (IL-10)
c) Interferon-gamma (IFN-γ)
d) Tumor necrosis factor-alpha (TNF-α)
Correct Answer: d) Tumor necrosis factor-alpha (TNF-α)
Rationale: TNF-α is a pro-inflammatory cytokine that plays a
critical role in the inflammatory response.
2. What is the main function of neutrophils during the
inflammation process?
a) Antibody production
b) Phagocytosis of pathogens
c) Secretion of histamine
d) Activation of T cells
Correct Answer: b) Phagocytosis of pathogens
Rationale: Neutrophils are the first responders to sites of
inflammation and are primarily involved in the phagocytosis of
pathogens.
©Nightingale 2024/2025
, 3. What does the term 'antigenic variability' refer to in the context
of pathogens?
a) The ability of a pathogen to evade the immune system by
changing its antigens
b) The variation in immune response among different individuals
c) The process of mutation in the host's immune system
d) The increase in pathogen load during an infection
Correct Answer: a) The ability of a pathogen to evade the
immune system by changing its antigens
Rationale: Antigenic variability allows pathogens to escape
detection and elimination by the immune system.
4. In which stage of the inflammatory response does the release of
inflammatory mediators typically peak?
a) Resolution
b) Exudation
c) Recruitment
d) Initiation
Correct Answer: c) Recruitment
Rationale: During the recruitment stage, various mediators are
released from damaged tissues and immune cells, facilitating an
inflammatory response.
©Nightingale 2024/2025
PATHOPHYSIOLOGY
Week 3: Inflammation and
Immunity
CONTENT REVIEW EXAM
©Nightingale 2024/2025
,1. Which of the following cytokines is primarily responsible for
the promotion of inflammation?
a) Interleukin-1 (IL-1)
b) Interleukin-10 (IL-10)
c) Interferon-gamma (IFN-γ)
d) Tumor necrosis factor-alpha (TNF-α)
Correct Answer: d) Tumor necrosis factor-alpha (TNF-α)
Rationale: TNF-α is a pro-inflammatory cytokine that plays a
critical role in the inflammatory response.
2. What is the main function of neutrophils during the
inflammation process?
a) Antibody production
b) Phagocytosis of pathogens
c) Secretion of histamine
d) Activation of T cells
Correct Answer: b) Phagocytosis of pathogens
Rationale: Neutrophils are the first responders to sites of
inflammation and are primarily involved in the phagocytosis of
pathogens.
©Nightingale 2024/2025
, 3. What does the term 'antigenic variability' refer to in the context
of pathogens?
a) The ability of a pathogen to evade the immune system by
changing its antigens
b) The variation in immune response among different individuals
c) The process of mutation in the host's immune system
d) The increase in pathogen load during an infection
Correct Answer: a) The ability of a pathogen to evade the
immune system by changing its antigens
Rationale: Antigenic variability allows pathogens to escape
detection and elimination by the immune system.
4. In which stage of the inflammatory response does the release of
inflammatory mediators typically peak?
a) Resolution
b) Exudation
c) Recruitment
d) Initiation
Correct Answer: c) Recruitment
Rationale: During the recruitment stage, various mediators are
released from damaged tissues and immune cells, facilitating an
inflammatory response.
©Nightingale 2024/2025
