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Immunology › View

The basis for the control which MHC molecules have over the immune response is best explained by the:

A. ability of MHC-antigen complexes to be released from antigen presenting cells and stimulate the activation of lymphocytes.

B. expression of MHC gene products on effector T and B lymphocytes

C. existence of genes controlling the immune response in linkage disequilibrium with MHC genes.

D. need for antigen-derived peptides to bind an MHC class I or class II molecule for proper presentation to the receptor of a T lymphocyte.

E. special affinity of unprocessed antigens for MHC molecules.

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Healthcare Systems and Insurance › View

This type of insurance offers more autonomy when choosing providers.

A. TRICARE

B. HMO

C. WHO

D. PPO

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