lymphatic and immune system Flashcards
role of lymphatic and immune system
protect the body from pathogens
lymphatic
is more like a filtration system that keeps everything clean and balanced
immune system
is like an army, a defender system that goes to battle with the invading pathogen
four functions of lymphatic system
- recycling extra fluid
- transporting pathogens
- storage of some WBCs
- absorption of nutrients
lymph capillaries
extra fluid passes more easily into this system
lymphatic fluid
the fluid that flows in the lymph capillaries and through the system
lymph nodes
catch invading pathogens
lymphatic vessels empty into
lymphatic trunks
lymphatic trunks empty into
one thoracic duct and right lymphatic duct
spleen
clean up waste and debris in our system
function of the spleen
filters pathogens
remove and destroy old, damaged, or fragile RBCs
thymus function
packed with a type of white blood cells (WBCs) called lymphocytes
antigens
indenting whether the cell is supposed to be in the body or not
antibodies
your body makes proteins that bind to antigens, eventually destroying them
innate immunity
when we are born, already developed.
recognize that something is not you