Self-Antigens in the Retina and Central Nervous System Are the Beneficiaries

question 24

Multiple Choice

Self-antigens in the retina and central nervous system are the beneficiaries of a form of tolerance called:

• A)anergy.
• B)central tolerance.
• C)clonal exhaustion.
• D)immune privilege.

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Definitions:

Hypolimnion

The cooler, deeper layer of water in a stratified lake, lying below the warmer, upper epilimnion layer and not mixing with it.

Large Herbivores

Big plant-eating animals that feed predominantly or exclusively on vegetation, such as elephants, giraffes, and bison.

Biome

A large community of plants and animals that occupies a distinct region defined by its climate and ecosystems.

Supports

Acts or structures that hold or prop up, providing assistance or making an argument, position, or system more solid.