Lucy learns that the lymphatic system is part of the circulatory system. She wants to learn more about it and read more carefully about the part it plays in circulation.
What is the role of lymph nodes in the lymphatic system?
They filter plasma and return it back to the bloodstream.
They transport lymph to where it is needed in the body.
They filter lymph by trapping harmful bacteria and other microorganisms in the
fluid
They are found in the plasma and help fight off bacteria and other harmful
microorganisms.