Examlex
If a researcher measures two individuals on an ordinal scale,it is impossible to determine how much difference exists between the two people.
Probability
A measure of the likelihood that an event will occur, often quantified as a number between 0 and 1.
Immune System
A complex network of cells, tissues, and organs that work together to defend the body against pathogens and diseases.
Antigen-presenting Cells
Specialized cells of the immune system that process and present antigens to T-cells, initiating an immune response.
Helper T Cells
A type of T cell that plays an important role in the immune system by helping activate B cells to secrete antibodies and macrophages to destroy ingested microbes.
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