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Immune
Cells of the Immune System
28
Immunology
Undergraduate 1
05/30/2018

Additional Immunology Flashcards

 


 

Cards

Term
T-cells
Definition
attack and destroy antigens (fungi, viruses and parasites) -migrate to thymus
Term
Antigen
Definition
Foreign-trigger an immune response
Term
Antibody
Definition
Inactivates or destroys an antigen
Term
Lymph
Definition
clear fluid similar to plasma
Term
Lymph Capillaries
Definition
microscopic tubes throughout the body that collects excess tissue fluid
Term
Lymph Nodes
Definition
Filters bacteria and other foreign bodies
Term
Macrophages
Definition
engulfs and destroys microorganisms
Term
Spleen
Definition
filters and stores blood, destroys old RBCs, forms lymphocytes and monocytes
Term
Lymphocytes
Definition
WBC digest and destroy foreign matter
Term
Tonsils
Definition
trap bacteria and produce lymphocytes and antibodies
Term
Thymus
Definition
Make T-lymphocytes: shrink over time, behind upper breast bone
Term
Phagocytosis
Definition
engulfs bacteria and destroys it, forms RBC before birth
Term
B cells
Definition
stay in bone marrow: produce antibodies
Term
Killer T
Definition
attack and destroy invading antigen
Term
Helper T
Definition
secrete substance that stimulates B cells and brings an immune response
Term
Suppressor T
Definition
inhibit the action of T and B cells
Term
Memory T
Definition
remembers the specific antigen for faster and intense response
Term
Plasma cells
Definition
produce antibodies
Term
Memory B cells
Definition
remember antigen if exposed again
Term
Portal of Entry
Definition
any opening into body
Term
Virulence
Definition
if it can make you sick or not
Term
Dose
Definition
number of pathogens entered into body
Term
Predisposition for infection
Definition
aging, genetics, stress, immunosuppression, health
Term
Mucous Membranes
Definition
trap substances in thick secretions
Term
Secretions
Definition
enzymes help break down foreign materials
Term
Reflexes
Definition
remove foreign material from body: sneezing, coughing, GI tract
Term
Neutrophils
Definition
primary cells in inflammation response
Term
Macrophages
Definition
big eater eats bacteria
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