_🔹THE LYMPHATIC SYSTEM_ ▪️The lymphatic system which consist of vessels and organs plays two vital roles in our lives: ▫️The vessels essentially maintain Interstitial fluid levels by carrying excess fluids as well as any plasma proteins, back into the CVS. ▫️The organs,house critical immune cells such as lymphocytes which carry out our body defense against infection. *_Most of the vessels of the breast drain into:_* ▪️Lymph nodes under the arm(auxiliary nodes). ▪️Lymph nodes around the collar bone(supraclavicular and infraclavicular lymph nodes). ▪️Lymph nodes inside the chest near the breast bone(internal mammary lymph nodes).