Central Tolerance

question 31

Multiple Choice

Central tolerance

• A)is the first step of tolerance mechanisms.
• B)affects both T cells and B cells.
• C)deletes cells that are autoreactive.
• D)occurs in the bone marrow and thymus.
• E)All of the answers are correct.

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Definitions:

Inhospitable

Describing an environment that is harsh, difficult to live in, or unwelcoming to life, often due to extreme conditions.

Correlate

To establish a mutual relationship or connection between two or more things.

Numeric Ages

The dating of geological or archaeological materials based on absolute dating methods, providing specific numbers of years.

Fossils

Preserved remains, impressions, or traces of once-living organisms from the distant past.