Lymphatic System Flashcards
Aden/o
Gland
Angi/o
Vessel (blood or lymph)
Hem/o
Blood
hist/o
tissue
immun/o
immune
lymph/o
lymph
splen/o
spleen
thym/o
thymus gland
tox/o
poison
ana-
against, up, back
-cele
hernia, swelling
-gen
forming, producing, origin
-megaly
enlargement
-oid
resembling
-phylaxis
protection
-poiesis
formation, production
-rrhage
bursting forth of
B-cells
cell that makes antibodies
T-cells
lymphoid cell that attacks invading cells
Antibody
made in response to foreign antigens
Antigen
protein marker on a cell
Pathogen
disease causing agent
functions of the lymphatic system
- provide immunity by protecting against disease
- identity and kill pathogens and tumor cells
- produce white blood cells and antibodies
- filters out organisms that cause disease
Structures of the lymphatic system
- tonsils and adenoids
- lymph nodes
- spleen
- lymph vessels
- leukocytes
location of tonsils and adenoids
either side of the throat
tonsils and adenoids function
destroy harmful organisms that enter the body through mouth
lymph vessels are similar to what in the circulatory system
veins
lymph vessels are one directional towards what
the heart
lymph vessels have:
valves
fluid from ___ spaces flow into lymph vessels
interstitial
fluid is pushed through lymph vessels by what type of contractions
skeletal muscle contractions
lymph fluid is eventually dumped into where
internal jugular and subclavian veins in circulatory system