Matching For Each Feature of Self-Tolerance Described in Questions , Choose

question 3

Multiple Choice

Matching
For each feature of self-tolerance described in questions , choose the term (letters A-K) that most closely matches it.
-Mechanism of central tolerance of B cells

• A)Immature (IgM⁺IgD^-)
• B)Thymic cortex
• C)Bone marrow
• D)Antigen recognition without T cell help
• E)Receptor editing
• F)Activation-induced cell death
• G)Regulatory T cell-mediated suppression
• H)Antigen recognition with costimulation
• I)Double positive (CD4⁺CD8⁺)
• J)Anergy
• K)Thymic medulla

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Definitions:

Central Zone

A term that can refer to the central area of a geological feature, a city, or a defined area, known for its significance or distinguishing characteristics.

Regional Elevations

Variations in height or altitude of an area's surface within a specific region, reflecting its topography.

Dense Crust

Refers to parts of the Earth's crust that are made up of heavier, denser materials, often found in oceanic crust compared to continental.

Less Dense Crust

Refers to the Earth's continental crust, which is less dense than oceanic crust, allowing it to float higher on the mantle.