Which of the Following Statements Regarding the Lymphoid Organs Is

question 4

Multiple Choice

Which of the following statements regarding the lymphoid organs is not true?

• A)The primary lymphoid organs are the bone marrow and thymus
• B)The thymus secretes hormones
• C)Large numbers of macrophages and lymphocytes are found in the lymph nodes and spleen
• D)The tonsils act as a first line of defense against microbes in food
• E)Once a lymphocyte reaches a peripheral lymphoid organ, it remains there for its lifetime

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Definitions:

Ramus

The term ramus typically refers to a branch or a part of a bone that extends out from the main body of the bone, often creating a connection with other structures.

Occipital Condyles

Rounded protuberances found on the occipital bone of the skull that articulate with the first cervical vertebra, allowing for nodding and rotation of the head.

Cervical Vertebra

The vertebrae of the spine found at the neck region, supporting the skull and enabling a wide range of head movement.

Mandible

The lower jawbone, which is the largest and strongest bone in the human face.