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Immune
Immune system
20
Immunology
Undergraduate 1
05/30/2018

Additional Immunology Flashcards

 


 

Cards

Term
Antigen
Definition
a substance the body recognizes as a foreign body that can trigger an immune response
Term
Antibody
Definition
a substance produced by the body that inactivates or destroys an antigen
Term
What's the role of the lymphatic system
Definition
1. fluid balance, 2. fat and fat-soluble vitamin absorption of the small intestine,3. immune response/protection-fights infection,filters out pathogens
Term
Lymphocytes
Definition
WBCs, live in the lymphatic system, digests and destroys foreign matter
Term
Lymph
Definition
a clear fluid with a composition comparable to blood plasma
Term
Parts of lymphatic system
Definition
lymph, lymph vessels, lymph nodes, tonsils, spleen, thymus gland
Term
Lymph vessels
Definition
collects fluid that cannot flow back into tissue
Term
lymph moves around the body
Definition
by use of the musculoskeletal system as you move
Term
lymphatic vessels are similar to
Definition
veins
Term
where do lymphatic vessels empty
Definition
all empty into either right lymphatic duct or thoracic duct
Term
Right lymphatic duct
Definition
only collects lymph from bodies right superior quadrant. ONLY receives the lymph from this side of the body
Term
thoracic duct
Definition
lymph from all over the body except above the diaphragm and all right superior quadrant
Term
main function of lymph
Definition
filter
Term
lymph nodes produce
Definition
WBCs
Term
How does lymph return to circulation
Definition
via veins
Term
3 functions of lymph nodes
Definition
1. filter bacteria and other foreign bodies
2. macrophages to engulf and destroy microorganisms
3. lymphocytes multiply here
Term
Tonsils contain what 3 tonsils
Definition
palantine, pharyngeal, lingual
Term
tonsils do what
Definition
produce lymphocytes and antibodies. Trap bacteria.
Term
spleen's blood supply is
Definition
1 pint and is in large supply
Term
functions of the spleen
Definition
filters and stores blood, forms lymphocytes, monocytes, and plasma cells, destroys old RBCs
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