Q: Red bone marrow, tonsils, spleen, and thymus gland are considered organs of what system?


Read this paragraph and choose the correct option from the provided answers:

The lymph organs are the red bone marrow , tonsils , spleen , and thymus gland . They are described below ( Figure below ).

 Choices:

- endocrine

- nervous

- circulatory

- lymphatic


A:
lymphatic