Use the drop down menus to answer the following questions about the lymphatic system.

The main functions of the lymphatic system are
✔ immunity
,

✔ fluid balance
,

✔ fat transportation.
Immunity means protecting the body against
✔ pathogens.
The fluid from the cells is returned to the blood to prevent
✔ swelling
and make sure there is enough water in the
✔ blood.

✔ fat
is/are absorbed into the lymph vessels and returned to the blood.