Immunology Organizational Structure and Cell Types Quiz
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Questions and Answers

Where do Natural Killer (NK) cells differentiate and mature?

  • Bone marrow (correct)
  • Liver
  • Pancreas
  • Kidney

Which type of cells are capable of producing lytic enzymes or reactive oxygen metabolites to kill other cells?

  • Granulocytes (correct)
  • Lymphocytes
  • Platelets
  • Erythrocytes

Which cell is NOT a type of phagocyte?

  • T lymphocyte (correct)
  • Monocyte
  • Eosinophil
  • Neutrophil

What is the multi-organ network formed by tissue-fixed phagocytic cells called?

<p>Mononuclear Phagocyte System (D)</p> Signup and view all the answers

Which of the following cell types is capable of killing tumor cells and virus-infected cells?

<p>Cytotoxic T cells (D)</p> Signup and view all the answers

Which of the following foreign agents can cause disease when they infect a host?

<p>Pathogens (C)</p> Signup and view all the answers

Which type of leukocytes are also known as polymorphonuclear leukocytes (PMNs)?

<p>Neutrophils (C)</p> Signup and view all the answers

Substances that elicit hypersensitivity or allergic reactions are known as:

<p>Allergens (D)</p> Signup and view all the answers

Which of the following refers to leukocytes of the myeloid series with irregularly shaped, multilobed nuclei and large intracellular granules?

<p>Neutrophils (D)</p> Signup and view all the answers

Cells that mediate immune responses and are also known as white blood cells are referred to as:

<p>Lymphocytes (B)</p> Signup and view all the answers

Which leukocyte category includes cells that can fall into more than one category such as neutrophils?

<p>Granulocytes (B)</p> Signup and view all the answers

What is the main role of eosinophils in the immune system?

<p>Phagocytosis of parasites (C)</p> Signup and view all the answers

Which immune cell is NOT phagocytic among the following?

<p>Basophils (B)</p> Signup and view all the answers

What is the main function of mast cells upon stimulation by an allergen?

<p>Release of histamine (A)</p> Signup and view all the answers

Which immune cell type matures in the thymus?

<p>T lymphocytes (A)</p> Signup and view all the answers

What is the characteristic staining property of basophils?

<p>Stain with basic dyes (A)</p> Signup and view all the answers

Which leukocyte possesses receptor molecules specific for antigens?

<p>Lymphocytes (A)</p> Signup and view all the answers

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