10 Questions
Which of the following is NOT a criterion for cells in the reticuloendothelial system?
Affinity for toxic dyes
Why are polymorphonuclear leukocytes (neutrophils) not considered part of the reticuloendothelial system?
Being too small in size to be macrophages
What is the origin of all mononuclear phagocytic cells in the body?
Blood monocytes
Why were cells in the reticuloendothelial system initially called reticuloendothelium?
Their association with reticular fibers and endothelial cells
What distinguishes cells in the mononuclear phagocytic system from polymorphonuclear leukocytes?
Presence of storage vacuoles
What is the main function of mononuclear cells in the body?
Providing defense against microorganisms
Which type of cells produce lymphokines that can either inhibit or activate macrophages?
T-lymphocytes
Where are Kupffer cells found, which are a type of macrophage?
Liver
What is the function of osteoclasts in the body?
Destroy bone tissue
Which type of macrophages are specifically found in the skin?
Langerhans cell
This quiz focuses on the Intended Learning Outcomes (ILOs) related to the Reticuloendothelial System or Mononuclear Phagocytic System. It covers the understanding of the system's distribution, types of cells involved, and analysis skills development.
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