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Immunology Final Exam
Terms in this set (22)
Eosinophils are involved in the immune response against:
Parasites that cannot be phagocytized
Which of the following are components of both innate and adaptive immune responses?
The process by which leukocytes are attracted to a specific area by chemical messengers is called:
Which of the following is a characteristic of natural killer cells?
They are a type of lymphocyte
Which of the following best describes diapedesis?
Movement through blood vessel walls as cells exit the circulation
The most effective phagocytic and antigen-presenting cell is the:
Which of the following is characteristic of natural immunity?
Mechanisms are always present and fully functional
All of the following cells are considered part of natural immunity EXECPT:
Where does the specific immune response to foreign antigens mainly occur?
Which white blood cell in the peripheral blood migrates into tissue to become a macrophage?
A white blood cell that is 16 to 18 micrometers in diameter, has a horseshoe-shaped nucleus, and is capable of phagocytosis is a:
Pasteur's discovery that older bacterial cultures would not cause disease in chickens but would protect them from subsequent infection with more virulent strains is an example of:
Antibodies are secreted by:
Which of the following is characteristic of mucosal-associated lymphoid tissue?
It includes the tonsils and the appendix
Acquired (adaptive) immunity can be characterized by:
Which of the following is NOT a characteristic of neutrophils?
Granules that become bright orange with Wright stain
The function of NK cells is to:
Kill target cells such as tumors and virally infected cells
All of the following are involved in adaptive immunity EXCEPT:
Which of the following is NOT a characteristic of a lymph node?
Considered a primary or central lymphoid organ
All of the following are considered part of natural immunity EXCEPT:
Macrophages that migrate to the liver are called:
Innate immunity can be characterized by:
Dependent upon neutrophils and macrophages
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