According to the Clonal Selection Theory

question 74

Multiple Choice

According to the clonal selection theory

• A) antibodies are modified, at the time of antigen exposure, to specifically react with the antigen.
• B) self-reactive T cells are killed in the thymus.
• C) B cells producing autoantibodies are eliminated in the thymus.
• D) each B cell is already programmed to produce a specific antibody.
• E) self-reactive T cells are killed in the thymus AND B cells producing autoantibodies are eliminated in the thymus.

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Definitions:

PO

An abbreviation used in medical prescriptions, standing for "per os," which means "by mouth" in Latin, indicating oral administration.

AM

A term indicating the time period from midnight to noon or used as a prefix in frequency modulation (Amplitude Modulation).

Prochlorperazine

An antiemetic and antipsychotic medication used to control severe nausea and vomiting and to treat schizophrenia.

Nausea

A feeling of sickness with an inclination to vomit, which can be a symptom of numerous conditions or a side effect of medication.