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Which statement is NOT true of the thymus and immunity? A. The thymus is most active in the...

Question:

Which statement is NOT true of the thymus and immunity?

A. The thymus is most active in the fetus and child.

B. The thymus is located in the thoracic cavity.

C. T cells are the monocytes produced by the thymus.

D. The thymus is necessary for T cells to become immunologically competent.

The Immune System:

The immune system is responsible for protecting the body against organisms which could cause us harm through an infection. A variety of white blood cells contribute to this function. Neutrophils, basophils, and eosinophils are classified as granulocytic white blood cells. Monocytes and lymphocytes are classified as agranulocytic white blood cells. A number of organs are also associated with immunity, including the bone marrow, thymus, and the spleen.

Answer and Explanation:

Which statement is NOT true of the thymus and immunity?

A. The thymus is most active in the fetus and child.

B. The thymus is located in the thoracic cavity.

C. T cells are the monocytes produced by the thymus.

D. The thymus is necessary for T cells to become immunologically competent.

T cells are type of lymphocyte, which provide immunity by interacting with other cells of the body. B cells are the other type lymphocyte, which produce antibodies.


Learn more about this topic:

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Thymus: Definition, Functions & Location

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Chapter 49 / Lesson 12
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The human immune system is responsible for protecting the body from foreign invaders as well as internal problems. In this lesson, you will learn about part of the immune system known as the thymus.


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