17 Questions
Where do Natural Killer (NK) cells differentiate and mature?
Bone marrow
Which type of cells are capable of producing lytic enzymes or reactive oxygen metabolites to kill other cells?
Granulocytes
Which cell is NOT a type of phagocyte?
T lymphocyte
What is the multi-organ network formed by tissue-fixed phagocytic cells called?
Mononuclear Phagocyte System
Which of the following cell types is capable of killing tumor cells and virus-infected cells?
Cytotoxic T cells
Which of the following foreign agents can cause disease when they infect a host?
Pathogens
Which type of leukocytes are also known as polymorphonuclear leukocytes (PMNs)?
Neutrophils
Substances that elicit hypersensitivity or allergic reactions are known as:
Allergens
Which of the following refers to leukocytes of the myeloid series with irregularly shaped, multilobed nuclei and large intracellular granules?
Neutrophils
Cells that mediate immune responses and are also known as white blood cells are referred to as:
Lymphocytes
Which leukocyte category includes cells that can fall into more than one category such as neutrophils?
Granulocytes
What is the main role of eosinophils in the immune system?
Phagocytosis of parasites
Which immune cell is NOT phagocytic among the following?
Basophils
What is the main function of mast cells upon stimulation by an allergen?
Release of histamine
Which immune cell type matures in the thymus?
T lymphocytes
What is the characteristic staining property of basophils?
Stain with basic dyes
Which leukocyte possesses receptor molecules specific for antigens?
Lymphocytes
Test your knowledge on the organization of the immunology system and the types of cells involved in the immune system. Learn about immunity mechanisms used by the body to protect against foreign agents such as pathogens, allergens, and chemicals.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
