Lymphocytes Can Only Recognize and Be Activated by Antigens That

question 143

Short Answer

Lymphocytes can only recognize and be activated by antigens that have been processed and presented to them by either a _________ or _________ cell; these are collectively known as antigen-presenting cells or APCs.

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Definitions:

Smallest Value

The minimum value within a set of numbers or measurements.

SUM(range)

A mathematical function that adds together all numbers in a specified range.

Add Values

The operation of performing addition to increase or combine numeric quantities.

Ratio Scale

A quantitative scale of measurement that includes a defined zero point, equal intervals, and the ability to express quantities as multiples of one another.