Which Organ System Includes the Spleen and the Tonsils

Question

Which organ system includes the spleen and the tonsils?
A) digestive
B) endocrine
C) nervous
D) cardiovascular
E) lymphatic

Accepted Answer

The spleen and tonsils are both part of the lymphatic system, which is responsible for fighting off infections and maintaining fluid balance in the body. The spleen plays a role in filtering blood, while the tonsils help trap bacteria and viruses that enter through the mouth and nose.