Lymphocytes Respond Only to Antigens That Have Been Processed and Presented

question 133

Multiple Choice

Lymphocytes respond only to antigens that have been processed and presented to them by which of the following?

• A) neutrophils.
• B) eosinophils.
• C) macrophages.
• D) helper T cells.

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Definitions:

Excused Sellers

Sellers who are relieved from the obligation to deliver goods under a contract due to certain conditions that make performance impracticable.

Usage of Trade

A set of practices or behaviors that are widely accepted and used by a particular industry or commercial sector.

Express Terms

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Trade Usage

Established practices or patterns of behavior regularly observed and accepted in a particular industry or trade.