Final answer:
The false statement is that the thymus reaches its maximum size at age 40.
Step-by-step explanation:
The false statement about lymphatic organs is indeed c. The thymus reaches its maximum size at age 40. The accurate information is that the thymus gland actually reaches its maximum size during adolescence and gradually shrinks thereafter. It is a crucial organ for the maturation of T-cells, a type of lymphocyte involved in the immune response.
The other statements are correct. The palatine tonsils are indeed the most commonly removed tonsils in a tonsillectomy. The spleen is the largest lymphatic organ, located in the upper left quadrant of the abdomen, and plays a vital role in filtering blood and immune response. Lymph nodes are distributed throughout the body, containing macrophages that eliminate microbes and contributing to immune surveillance. Clarifying these facts enhances our understanding of the functions and characteristics of various lymphatic organs in the human body.