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Immune
Immune Focus II
30
Immunology
Not Applicable
05/30/2018

Additional Immunology Flashcards

 


 

Cards

Term
Antigen
Definition
substance the body recognizes as foreign that can trigger an immune response.
Term
Antibody
Definition
Substance produced by the body that inactivates or destroys an antigen.
Term
Lymph Fluid
Definition
Clear fluid with a composition comparable to blood plasma.
Term
Lymphatic Vessels
Definition
Carry lymph fluid away from the tissues.
Term
Lymph Capillaries
Definition
Found throughout the body near the blood capillaries.  They are microscopic tubes that collect any excess tissue fluid.
Term
Lymphatic System
Definition
In charge of fluid balance, absorbing fat, and protects against infection.
Term
Lymph Nodes
Definition
Areas where several lymph vessels join together.
Term
Lymph Organs
Definition
Tonsils, Spleen, and Thymus Gland
Term
Tonsils
Definition
pairs of lymph tissues in the oral cavity that protect the throat and respiratory system from antigens.
Term
Spleen
Definition
contains 2 types of tissues: red pulp and white pulp. Filters the blood and stores the blood.
Term
Macrophages
Definition
remove foreign substances, dead rbc, and damaged platelets from the blood.
Term
Thymus Gland
Definition
Large in infant and shrinks after puberty.  Has a role as maturing T-lymphocytes.
Term

T-Lymphocytes

 

Definition
produced in the red bone marrow, then travel to different places in the body to fight foreign invaders.
Term
B-Cells
Definition
remain in bone marrow, help bring about the immune response
Term
T-Cells
Definition
go to the thymus gland, killer cells-directly attack and destroy the invading antigen.
Term
Complement
Definition
refers to a group of protein in the plasma that react in an orderly and sequential manner to fight bacterial invasion.
Term
with the help of helper T-cells, the B-cells divide into...
Definition
Plasma Cells & B-Memory Cells
Term
Plasma Cells
Definition
Produce antibodies to attack antigen
Term
Memory B-Cells
Definition
remember antigen if body is exposed again
Term
Interferon
Definition
Works against wiruses
Term
Inflammation
Definition
increased leukocytes and plasma→ exudate→ destruction→ pus → enlarged lymph nodes
Fluid is drained through lymphatic vessels and is filtered through lymph nodes
Infection is inflammation caused by pathogens
Term
Hodgkin's Lymphoma Cancer
Definition
Affects more males than females 15-35 yrs & >50
Term
Non-Hodgkin's Lymphonma
Definition
Usually in white Jewish men older than 60
Term
Lymphangitis
Definition
Red streaks- Inflammation of lymphatic vessel...seen in extremities
Term
Lymphedema (Elephant Leg)
Definition
Accumulation of lymph in the tissues
Term
Immune system deficiency
Definition
body is deficient is not producing B & T cells leaving the body open to chronic infections.
Term
Autoimmune Disorders
Definition
occur when immune system doesn't recognize cells (lupus)
Term
Infectious Mononucleosis
Definition
Spread through saliva, coughing and sneezing.
Epstein Barr Virus
Term
Systemic Lupus Erythematosus
Definition
Incurable Autoimmune disorder
Term
Retrovirus
Definition
Transmitted Via: blood and body fluid
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