All of the following are true of the lymphatic system, EXCEPT: Lymphatic capillaries lie in close physical proximity to arterial and venous capillaries None of the other four answers (all are true of the lymphatic system) Lymph nodes are located at lymphatic vessel junctions It brings microbial antigens into contact with immunologically active cells (lymphocytes and macrophages) Its only important function is to carry interstitial fluid back to the circulatory system

please help me, I am using this to study but I do not know if my answer is correct.

Macrophage, dendritic cells, T-cells, and B-cells are all considered cells of the adaptive immune system. All these cells come in different varieties.  Still there are some basic processes and interactions between them to generate the appropriate adaptive immune response and defeat the pathogen. Which leukocytes above are professional antigen-presenting cells? How do they differentiate their work load?

Lymph ducts deliver lymph into the bloodstream at the: subclavian veins coronary sinus aorta subclavian arteries