Secondary lymphoid organs include the lymph nodes, spleen, and small masses of lymph tissue such as Peyer's patches, the appendix, tonsils, and selected regions of the body's mucosal surfaces (areas of the body lined with mucous membranes).
what organs make up the immune system
Through the tiny vesicles that make up the lymphatic system.
The heart, lungs, blood vessels make up the cardio vascular system.
A system. :)A group of organs that work together make up a system. For example, you have a nervous system. Your brain, nerves, eyes and ears are some organs in your nervous system. This system controls your actions.
Your kidneys are the major organs of the Excretory System
what organs make up the immune system
spleen and tonsils
The organs that make up the respiratory system are the mouth, nose, Trachea, Lungs and bronchial tubes.
The Cardiovascular system and the lymphatic system .
Lymphatic System
cells make up tissue, tissue makes up organs, organs make up the organ system, the organ system makes up the organism.
spleen and tonsils