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What structure is concerned with the processing and maturing of T lymphocytes?

A.

Spleen

B.

Thymus gland

C.

Tonsils

D.

Pancreas

Answer and Explanation

The Correct Answer is B

A. Spleen:

The spleen filters blood and helps initiate immune responses, but it does not mature T cells.

B. Thymus gland:

The thymus is the primary site where immature T lymphocytes mature and become functional.

C. Tonsils:

Tonsils help detect pathogens entering through the mouth or nose but are not involved in T cell maturation.

D. Pancreas:

The pancreas is involved in digestion and blood glucose regulation, not immune cell development.


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Related Questions

Correct Answer is B

Explanation

A. This fever could cause a seizure:

Febrile seizures are typically associated with temperatures >102°F, especially when rising rapidly.

B. A low-grade temperature can decrease multiplication of pathogens:

A mild fever is a normal immune response that creates an environment less favorable for pathogens to multiply and can enhance immune activity.

C. The child should be taking fever reducing medicine:

Antipyretics may not be necessary for a low-grade fever unless the child is uncomfortable.

D. This is serious, they need to see the doctor right away:

A temperature of 100.3°F is considered low-grade and generally not serious in an otherwise healthy child.

Correct Answer is B

Explanation

A. Lymph nodes:

Lymph nodes are structures that filter lymph and house immune cells, but they are not B or T cells themselves.

B. Lymphocytes:

B and T cells are types of lymphocytes, which are white blood cells involved in the immune response.

C. Tonsils:

Tonsils are lymphoid tissue that helps trap pathogens but are not cells.

D. Antibodies:

Antibodies are proteins produced by B cells, not cells themselves.

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