10 Questions
What are the cardinal signs of acute inflammation?
Redness, swelling, heat, pain, loss of function
Which cells are the main inflammatory cells in acute inflammation?
Neutrophils
What is the predominant cell type in chronic inflammation?
Lymphocytes
Which of the following is a major component of acute inflammation?
Vascular changes
What results in the marked increase of blood flow to the affected area in acute inflammation?
Transient vasoconstriction then permanent vasodilation of arterioles, capillaries, and post-capillary venules
What is the main cause of increased capillary permeability in acute inflammation?
Endothelial changes
What is the characteristic rolling movement of leukocytes along the endothelial surface called?
Rolling
Which chemical substance causes vascular dilatation in acute inflammation?
Histamine
What systemic effect of acute inflammation is caused by pyrogens like interleukin 1 (IL-1) and tumour necrosis factor (TNF)?
Fever
What type of acute inflammation is characterized by pus formation and is caused by pyogenic bacteria?
Suppurative inflammation
Explore the complex reaction of tissues and microcirculation to pathogenic insults known as inflammation, along with its characterization by the generation of inflammatory mediators and movement of fluid and leukocytes. Learn about acute inflammation, its duration, exudation of fluid and plasma proteins, and more.
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