Immunology 00. Intro to Immuno Flashcards
2 main functions of immune system?
2 main functions of immune system?
1) Kill pathogens (defence against pathogens)
2) Kill abnormal/bad cells (pre-cancerous cells etc)
Immune complications of splenectomy?
Immune complications of splenectomy?
More vulnerable to encapsulated microbes
In what situations are the immune system responses not desirable?
In what situations are the immune system responses not desirable?
1) inappropriate reaction against allergens
2) Inappropriate reaction against self
3) reaction against transplanted tissue
What is lymphadenopathy?
What is lymphadenopathy?
Enlargement of lymph nodes due to proliferation of immune cells when encountering antigen
or
profliferation of tumour cells (carcinomas like to metastasize by lymph)
Where does T cell mature?
Where does T cell mature?
Thymus