immunology questions

immunology questions
(1) Describe 3 types of tolerances
(2) Compare hypersensitivity type 1 and 2
(3) Descript HIV mechanism to invade the immune
(4) Describe and compare MHC 1 and 2
(5) Dendritic cell describe the active and inactive in the immune system
(6) Describe the immune system in relation to tumour killing
(7) Mechanism of the immune in transplantation
(8) Describe the three compliment pathway system?
(9)What are the antigens in tumours that are recognised as
Foreign by the immune system?

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