Lymphoid Organs and Lymphocytes Quiz
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Lymphoid Organs and Lymphocytes Quiz

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@PerfectBowenite

Questions and Answers

What is the key functional distinction between naive B lymphocytes and effector B lymphocytes?

Naive lymphocytes are primarily receptors for antigens, while effector lymphocytes actively produce molecules such as antibodies.

What is the characteristic migration of activated lymphocytes?

Peripheral lymphoid inflamed tissues upon encountering antigens.

What is the membrane immunoglobulin (Ig) isotype characteristic of naive B lymphocytes?

IgM, IgD

What cells produce memory cells?

<p>Memory cells are produced from the progeny of antigen-stimulated lymphocytes or B lymphocytes.</p> Signup and view all the answers

Which cells are CD3+ and CD4+?

<p>Regulatory T cells and Helper T lymphocytes</p> Signup and view all the answers

Where do naive lymphocytes mature?

<p>Bone marrow</p> Signup and view all the answers

What is the main function of peripheral (secondary) lymphoid organs?

<p>Activating immune responses</p> Signup and view all the answers

What is the difference between generative lymphoid organs and peripheral (secondary) lymphoid organs?

<p>Location of lymphocyte maturation</p> Signup and view all the answers

What happens when naive lymphocytes recognize microbial antigens?

<p>They undergo proliferation and differentiation into memory cells</p> Signup and view all the answers

Which cells are the differentiated progeny of naive cells?

<p>Effector cells</p> Signup and view all the answers

What is the key distinction between naive B lymphocytes and effector B lymphocytes?

<p>Naive lymphocytes primarily act as receptors for antigens, while effector lymphocytes actively produce molecules like antibodies.</p> Signup and view all the answers

Where do effector B lymphocytes migrate to during an immune response?

<p>Peripheral tissues and organs encountering antigens</p> Signup and view all the answers

What is the membrane immunoglobulin (Ig) isotype characteristic of effector B lymphocytes?

<p>IgG, IgA, and IgE</p> Signup and view all the answers

What cells are the differentiated progeny of antigen-stimulated B lymphocytes?

<p>Memory B cells</p> Signup and view all the answers

Where do naive lymphocytes undergo proliferation and differentiation into effector cells and memory cells?

<p>Peripheral lymphoid organs</p> Signup and view all the answers

What is the main function of generative lymphoid organs?

<p>Mature lymphocytes leave from these organs</p> Signup and view all the answers

What is the key functional distinction between naive and effector lymphocytes?

<p>Ability to produce molecules to eliminate antigens</p> Signup and view all the answers

Which cells are the differentiated progeny of naive B cells?

<p>Memory B cells</p> Signup and view all the answers

What is the characteristic migration of activated lymphocytes?

<p>Response to foreign antigens</p> Signup and view all the answers

Which cells are CD3+ and CD4+?

<p>Effector T cells</p> Signup and view all the answers

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