Which of the following is not an organ of the immune system?
A)thymus
B)tonsils
C)thyroid
D)spleen
E)red bone marrow

Name: Which of the following is not an organ of the immune system? A)thymus B)tonsils C)thyroid D)spleen E)red bone marrow
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Question

Quizplus · Accepted Answer

The thyroid gland is part of the endocrine system, not the immune system. The other options—thymus, tonsils, spleen, and red bone marrow—are all organs or tissues that contribute to the body's immune defense.

Which of the Following Is Not an Organ of the Immune