
Systems Working Together
10th Grade · Science · 30 min
Lesson Preview
Learning Objective
I can describe how the circulatory, respiratory, and lymphatic systems work together to maintain homeostasis.
- 1
The lymphatic system supports the cardiovascular system by collecting, filtering, and returning interstitial fluid back into the bloodstream via lymphatic vessels.
- 2
Lymph nodes and other lymphoid organs house antigen-attacking lymphocytes that provide crucial support to the immune system.
- 3
Mucosa-associated lymphoid tissues (MALTs), such as the tonsils and Peyer’s patches, are strategically placed at entry points to sensitive tissues to inspect and remove pathogens.


